ScholaFly

OCR GCSE J310 Design and Technology specification: every spec point and its video lesson

9lessons out now across 2 of 44 topics
11of 103 spec points have a lesson out now
67have a lesson planned

Spec text is our short form of the board's statement. Always check the board's own specification.

SpecStatementLessonYT search phrase
1OCR J310Identifying requirements - frameNot in our plan yet
1.1OCR J310How can exploring the context a design solution is intended for inform decisions and outcomes? - frameNot in our plan yet
1.1aOCR J310{'ref': '1.1a.i', 'text': 'where and how the product or system is used'}; {'ref': '1.1a.ii', 'text': 'identifying primary user and wider stakeholder requirements'}; {'ref': '1.1a.iii', 'text': 'how the investigation of social, cultural, moral and economic factors to identify opportunities and constraints can influence the design process.'}Design contexts: where a design startsScholaFly DT15-01
User needs, wants and design opportunitiesScholaFly DT15-02
1.2OCR J310Why is usability an important consideration when designing prototypes? - frameNot in our plan yet
1.2aOCR J310{'ref': '1.2a.i', 'text': 'the impact of a solution on a user’s lifestyle'}; {'ref': '1.2a.ii', 'text': 'the ease of use and inclusivity of design solutions'}Ergonomics and anthropometrics: using percentile dataScholaFly DT16-01
Inclusive design: designing for every userScholaFly DT16-02
Aesthetics and function: line, shape, form and colourScholaFly DT16-03
2OCR J310Learning from existing products and practice - frameNot in our plan yet
2.1OCR J310What are the opportunities and constraints that influence design and making requirements? - frameNot in our plan yet
2.1aOCR J310{'ref': '2.1a.i', 'text': 'the materials, components and processes that have been used'}; {'ref': '2.1a.iv', 'text': 'the impact on society'}; {'ref': '2.1a.v', 'text': 'the impact on usability'}Life cycle assessment (LCA)ScholaFly DT07-06
Product analysis: critiquing existing productsScholaFly DT15-04
Fashion and trends: how new technology changes themScholaFly DT16-04
Learning from other designers and companies without copyingScholaFly DT17-01
2.2OCR J310How do developments in Design and Technology influence design decisions and practice? - frameNot in our plan yet
2.2aOCR J310How new and emerging technologies influence design decisions, now and in possible futuresCritically evaluating new technology: scenarios, perspectives and innovationScholaFly DT05-06
Judging a new technology's environmental impactScholaFly DT07-07
Ethics in design: who makes a product, where, and who benefitsScholaFly DT08-01
3OCR J310Implications of wider issues - frameNot in our plan yet
3.1OCR J310What are the impacts of new and emerging technologies when developing design solutions? - frameNot in our plan yet
3.1aOCR J310{'ref': '3.1a.i', 'text': 'industry and enterprise, such as the circular economy'}; {'ref': '3.1a.ii', 'text': 'people, in relation to lifestyle, culture and society'}; {'ref': '3.1a.iii', 'text': 'the environment'}; {'ref': '3.1a.iv', 'text': 'sustainability.'}Enterprise: crowd funding, co-operatives and starting a businessScholaFly DT05-02
New technology in industry: automation, robots and the workplaceScholaFly DT05-03
New technology and people: changing job rolesScholaFly DT05-04
New ways of working: remote working, video meetings and shiftsScholaFly DT05-05
Sustainability: finite resources, waste and the impact of new productsScholaFly DT07-01
3.2OCR J310How do designers choose appropriate sources of energy to make products and power systems? - frameNot in our plan yet
3.2aOCR J310How electricity is generated and how energy is stored and transferredEnergy sources: renewable and non-renewableScholaFly DT06-01
Fossil fuels and nuclear power: how they make electricity, for and againstScholaFly DT06-02
Renewable energy: wind, solar, tidal, hydroelectric and biomassScholaFly DT06-03
Powering products: batteries, mains, solar and choosing a power sourceScholaFly DT06-04
3.2bOCR J310{'ref': '3.2b.i', 'text': 'fossil fuels, nuclear fuel, bio-fuel'}; {'ref': '3.2b.ii', 'text': 'wind, hydro-electricity, tidal and solar.'}Energy sources: renewable and non-renewableScholaFly DT06-01
Powering products: batteries, mains, solar and choosing a power sourceScholaFly DT06-04
3.3OCR J310What wider implications can have an influence on the processes of designing and making? - frameNot in our plan yet
3.3aOCR J310{'ref': '3.3a.i', 'text': 'environmental initiatives'}; {'ref': '3.3a.ii', 'text': 'fair trade'}; {'ref': '3.3a.iii', 'text': 'social and ethical awareness'}; {'ref': '3.3a.iv', 'text': 'global sustainable development.'}Sustainability: finite resources, waste and the impact of new productsScholaFly DT07-01
Ethics in design: who makes a product, where, and who benefitsScholaFly DT08-01
Fair tradeScholaFly DT08-02
Environmental, social and economic challenges in design and makingScholaFly DT08-04
4OCR J310Design thinking and communication - frameNot in our plan yet
4.1OCR J310How can design solutions be communicated to demonstrate their suitability to a third party? - frameNot in our plan yet
4.1aOCR J310Graphical techniques to communicate design ideas to a third partyCommunicating design ideas: choosing the right techniqueScholaFly DT09-01
Freehand sketching and annotationScholaFly DT09-02
Flowcharts and sequence drawingsScholaFly DT09-03
Exploded views: drawing them and where they are usedScholaFly DT10-06
Modelling and prototyping to test design ideasScholaFly DT18-04
4.2OCR J310How do designers source information and thinking when problem solving? - frameNot in our plan yet
4.2aOCR J310User-centred design as a design approachElectronic systems: input, process and output blocksScholaFly DT11-01
Design strategies and avoiding design fixationScholaFly DT18-02
4.2bOCR J310Collaboration across subject areas to gain specialist knowledgeDesign strategies and avoiding design fixationScholaFly DT18-02
5OCR J310Material considerations - frameNot in our plan yet
5.1OCR J310Products are mostly made from several materials; overview of the main material categoriesPhysical properties: metals, non-metals and the main material groupsScholaFly DT03-01
Working properties of materials: strength, hardness, toughness and moreScholaFly DT03-02
5.1aOCR J310{'ref': '5.1a.i', 'text': 'papers, e.g. layout and cartridge, different weights and coatings'}; {'ref': '5.1a.ii', 'text': 'card, e.g. carton board, bleached card and corrugated card'}; {'ref': '5.1a.iii', 'text': 'boards/sheets, e.g. foam board, Styrofoam and polypropylene sheet'}; {'ref': '5.1a.iv', 'text': 'laminated layers, e.g. reflective surfaces.'}Types of paper: layout, tracing, cartridge and moreScholaFly DT23-01
Types of card and board: corrugated, duplex, folding boxboard and moreScholaFly DT23-02
Foam board, Styrofoam and laminated boards like Tetra PakScholaFly DT23-03
5.1bOCR J310{'ref': '5.1b.i', 'text': 'hardwoods, e.g. oak, birch and teak'}; {'ref': '5.1b.ii', 'text': 'softwood, e.g. pine, cedar and spruce'}; {'ref': '5.1b.iii', 'text': 'manufactured boards, e.g. MDF, plywood and block board.'}Hardwoods and softwoods: oak, beech, pine and the other common timbersScholaFly DT25-01
Manufactured boards: plywood, MDF, chipboard and hardboardScholaFly DT25-02
5.1cOCR J310{'ref': '5.1c.i', 'text': 'ferrous metals, e.g. iron, mild steel and stainless steel'}; {'ref': '5.1c.ii', 'text': 'non-ferrous metals, e.g. aluminium, copper and tin'}; {'ref': '5.1c.iii', 'text': 'alloys, e.g. brass, pewter and tin/lead solder.'}Classifying metals: ferrous, non-ferrous and alloysScholaFly DT27-01
Ferrous metals: mild steel, cast iron, stainless steel and moreScholaFly DT27-02
Non-ferrous metals: aluminium, copper, tin and moreScholaFly DT27-03
Alloys: how mixing metals changes their propertiesScholaFly DT27-04
5.1dOCR J310{'ref': '5.1d.i', 'text': 'thermo polymers, e.g. PET, HDPE, PVC, LDPE, PS, PP, ABS, acrylic and TPE'}; {'ref': '5.1d.ii', 'text': 'thermosetting polymers, e.g. silicone; epoxy resin and polyester resin.'}Thermoforming and thermosetting polymersScholaFly DT34-01
Thermoforming polymers: acrylic, HIPS, polythene, polypropylene, PVC and PETScholaFly DT34-02
More thermoforming polymers: nylon and polycarbonateScholaFly DT34-03
Thermosetting polymers: epoxy and polyester resins and the formaldehydesScholaFly DT34-04
5.1eOCR J310{'ref': '5.1e.i', 'text': 'natural fibres, e.g. cotton, wool and silk'}; {'ref': '5.1e.ii', 'text': 'synthetic fibres, e.g. nylon, polyester and acrylic'}; {'ref': '5.1e.iii', 'text': 'mixed/blended fibres, e.g. cotton/polyester'}; {'ref': '5.1e.iv', 'text': 'woven, non-woven and knitted fabrics.'}Textiles: the main types of fibre and fabricScholaFly DT29-01
Natural fibres: cotton, wool and silkScholaFly DT29-02
Synthetic fibres: polyester, nylon, elastane and polypropyleneScholaFly DT29-03
Blended and mixed fibresScholaFly DT29-04
Woven, knitted and non-woven fabricsScholaFly DT29-05
5.1fOCR J310Developments in modern and smart materialsModern materials: graphene, metal foams, titanium, nanomaterials and biopolymersScholaFly DT33-01
Smart materials: what they are, and the ones that change colourScholaFly DT33-02
Smart materials that move or sense force: shape memory alloys, polymorph and QTCScholaFly DT33-03
Composite materials: GRP, carbon fibre, reinforced concrete and packagingScholaFly DT33-04
Technical textiles: Kevlar, fire resistant and breathable waterproof fabricsScholaFly DT33-05
5.2OCR J310What factors are important to consider when selecting appropriate materials and/or system components when designing? - frameNot in our plan yet
5.2aOCR J310Characteristic properties of the main material categories and why they suit different usesPhysical properties: metals, non-metals and the main material groupsScholaFly DT03-01
Working properties of materials: strength, hardness, toughness and moreScholaFly DT03-02
5.2bOCR J310{'ref': '5.2b.i', 'text': 'how easy they are to work with'}; {'ref': '5.2b.ii', 'text': 'how well they fulfil the required functions of products in different contexts.'}Properties at work: why products are made from the materials they areScholaFly DT03-03
5.2cOCR J310{'ref': '5.2c.i', 'text': 'required functionality of the design solution'}; {'ref': '5.2c.ii', 'text': 'aesthetic attributes'}; {'ref': '5.2c.iii', 'text': 'environmental considerations'}; {'ref': '5.2c.iv', 'text': 'availability and cost of stock forms'}; {'ref': '5.2c.v', 'text': 'social, cultural and ethical considerations'}Choosing materials: function, aesthetics and the environmentScholaFly DT04-01
Choosing materials: cost and availabilityScholaFly DT04-02
Choosing materials: social, cultural and ethical factors, justifying a choiceScholaFly DT04-03
5.3OCR J310Why is it important to understand the sources or origins of materials and/or system components? - frameNot in our plan yet
5.3aOCR J310Sources and origins of specific materials and system componentsWhere materials come from: sources and converting them into workable formsScholaFly DT03-04
5.3bOCR J310Processes that extract or convert source material into a workable formWhere materials come from: sources and converting them into workable formsScholaFly DT03-04
5.3cOCR J310Ecological, social and ethical issues of processing materials into workable formsWhere materials come from: sources and converting them into workable formsScholaFly DT03-04
Ecological footprint and carbon footprintScholaFly DT07-05
Social footprint: the responsibilities of designers and manufacturersScholaFly DT08-03
5.3dOCR J310Lifecycle of specific materials and system components in productsLife cycle assessment (LCA)ScholaFly DT07-06
5.3eOCR J310Recycling, reuse and disposal of specific materials and system componentsRecycling, reuse and disposal of materialsScholaFly DT07-03
5.4OCR J310Why is it important to know the different available forms of specific materials and/or systems components? - frameNot in our plan yet
5.4aOCR J310{'ref': '5.4a.i', 'text': 'weights and sizes'}; {'ref': '5.4a.ii', 'text': 'stock forms, such as:'}Stock forms, standard sizes and standard componentsScholaFly DT03-05
Pre-manufactured fixings and adhesives: screws, bolts, rivets, hinges and gluesScholaFly DT20-07
6OCR J310Technical understanding - frameNot in our plan yet
6.1OCR J310What gives a product structural integrity? - frameNot in our plan yet
6.1aOCR J310Why and how materials and components are reinforced or stiffened against forces and stressesForces and stresses: tension, compression, bending, torsion and shearScholaFly DT14-01
Reinforcing and stiffening: laminating, folding, ribs, gussets and triangulationScholaFly DT14-02
6.1bOCR J310Processes that give a product structural integrityReinforcing and stiffening: laminating, folding, ribs, gussets and triangulationScholaFly DT14-02
6.2OCR J310How can materials and products be finished for different purposes? - frameNot in our plan yet
6.2aOCR J310{'ref': '6.2a.i', 'text': 'function, such as: durability and added resistance to overcome environmental factors'}; {'ref': '6.2a.ii', 'text': 'aesthetics.'}Surface treatments and finishes: why, preparing and applyingScholaFly DT20-08
6.3OCR J310How do we introduce controlled movement to products and systems? - frameNot in our plan yet
6.3aOCR J310{'ref': '6.3a.i', 'text': 'rotary'}; {'ref': '6.3a.ii', 'text': 'linear'}; {'ref': '6.3a.iii', 'text': 'oscillating'}; {'ref': '6.3a.iv', 'text': 'reciprocating.'}Types of motion and what a mechanism doesScholaFly DT12-01
6.3bOCR J310{'ref': '6.3b.i', 'text': 'load'}; {'ref': '6.3b.ii', 'text': 'effort'}; {'ref': '6.3b.iii', 'text': 'fulcrum.'}Levers: first, second and third class (order)ScholaFly DT12-02
Mechanical advantage, velocity ratio and efficiencyScholaFly DT12-04
Simple machines: wheel and axle, screw jack and pulley blocksScholaFly DT41-02
6.3cOCR J310Cams: changing the direction and magnitude of motionLevers: first, second and third class (order)ScholaFly DT12-02
Linkages: bell cranks and push-pull linkagesScholaFly DT12-03
Gear trains and gear ratioScholaFly DT13-01
Pulleys and belts: speed ratio, direction and comparing with gearsScholaFly DT13-02
Cams and followersScholaFly DT13-04
6.4OCR J310How do electronic systems provide functionality to products and processes? - frameNot in our plan yet
6.4aOCR J310{'ref': '6.4a.i', 'text': 'sensors including light dependent resistors (LDR), infra-red sensors'}; {'ref': '6.4a.ii', 'text': 'switches including tilt switches, push-to-make switches and time-delay switches.'}Sensors: LDRs, thermistors, pressure sensors and PIR motion sensorsScholaFly DT11-02
Switches as inputs: choosing the right switchScholaFly DT11-03
6.4bOCR J310{'ref': '6.4b.i', 'text': 'light-emitting diodes (LED) to produce light'}; {'ref': '6.4b.ii', 'text': 'speakers and buzzers to produce sound'}; {'ref': '6.4b.iii', 'text': 'motors to produce motion.'}Output components: lamps, LEDs, buzzers, speakers, sirens and bellsScholaFly DT11-04
6.4cOCR J310Programmable components such as microcontrollers to embed functionality in productsMicrocontrollers and other process componentsScholaFly DT11-06
7OCR J310Manufacturing processes and techniques - frameNot in our plan yet
7.1OCR J310How can materials and processes be used to make iterative models? - frameNot in our plan yet
7.1aOCR J310Making early models and toiles to support iterative designingModelling and prototyping to test design ideasScholaFly DT18-04
7.2OCR J310How can materials be manipulated and joined in different ways in a workshop environment when making final prototypes? - frameNot in our plan yet
7.2aOCR J310Wastage processes for shaping prototypesWastage: sawing, shearing, drilling, turning, milling and die cuttingScholaFly DT20-02
Deforming and reforming: bending, forming, moulding and castingScholaFly DT20-05
Addition: welding, brazing, soldering, bonding, laminating and moreScholaFly DT20-06
Pre-manufactured fixings and adhesives: screws, bolts, rivets, hinges and gluesScholaFly DT20-07
7.3OCR J310How do designers and manufacturers ensure accuracy when making prototypes and products? - frameNot in our plan yet
7.3aOCR J310{'ref': '7.3a.i', 'text': 'measuring and use of reference points, lines and surfaces'}; {'ref': '7.3a.ii', 'text': 'templates, jigs and/or patterns'}; {'ref': '7.3a.iii', 'text': 'working within tolerances'}; {'ref': '7.3a.iv', 'text': 'understanding efficient cutting and how to minimise waste.'}Marking out accurately: datums and marking-out toolsScholaFly DT19-02
Working to tolerances: limits, checks and go/no-go gaugesScholaFly DT19-03
Production aids: templates, patterns, jigs, formers and stencilsScholaFly DT19-04
Nesting and efficient cutting: minimising wasteScholaFly DT19-05
7.4OCR J310How do industry professionals use digital design tools when exploring and developing design ideas? - frameNot in our plan yet
7.4aOCR J310Digital tools to present, model, design and manufacture: rapid prototyping, CAD, CAM, CAEDigital tools for developing and sharing design ideasScholaFly DT09-04
Computer-aided design (CAD)ScholaFly DT21-01
Computer-aided manufacture (CAM) and CNC machinesScholaFly DT21-02
Laser cutting, 3D printing and rapid prototypingScholaFly DT21-03
7.5OCR J310How do processes vary when manufacturing products to different scales of production? - frameNot in our plan yet
7.5aOCR J310{'ref': '7.5a.i', 'text': 'one-off, bespoke production'}; {'ref': '7.5a.ii', 'text': 'batch production'}; {'ref': '7.5a.iii', 'text': 'mass production'}Scales of production: one-off, batch, mass and continuousScholaFly DT22-01
Production systems: automation, flexible manufacturing, just-in-time and leanScholaFly DT22-03
7.5bOCR J310Manufacturing processes used for larger scales of productionWastage: sawing, shearing, drilling, turning, milling and die cuttingScholaFly DT20-02
Turning on the lathe and using the milling machineScholaFly DT20-04
Deforming and reforming: bending, forming, moulding and castingScholaFly DT20-05
Computer-aided manufacture (CAM) and CNC machinesScholaFly DT21-02
Laser cutting, 3D printing and rapid prototypingScholaFly DT21-03
Industrial processes for high-volume productionScholaFly DT22-02
Commercial printing: offset lithography, screen printing and digital printingScholaFly DT24-04
Registration marks and crop marks: lining up colours and cutting to sizeScholaFly DT24-05
Die cutting and creasing card in quantityScholaFly DT24-06
Shaping timber by hand and machine: saws, chisels, planes and abradingScholaFly DT26-01
Laminating, veneering and steam bending woodScholaFly DT26-04
Timber in quantity: routing, turning and the go/no-go fixtureScholaFly DT26-05
Wasting metal: cutting, filing, drilling, grinding and millingScholaFly DT28-02
Bending, pressing, forging and extruding metalScholaFly DT28-03
Casting metal: sand, die and lost wax casting, and powder metallurgyScholaFly DT28-04
Patterns, lay plans, marking fabric and setting up the sewing machineScholaFly DT31-01
Cutting fabric: shears, industrial knives, die cutters and CAMScholaFly DT31-02
Seams, edge finishes and assembling textile productsScholaFly DT31-04
Dyeing fabric: dyes, batik and commercial dyeingScholaFly DT32-01
Printing and painting fabric: screen, roller, block and transfer printingScholaFly DT32-02
Vacuum formingScholaFly DT36-03
Press moulding and compression mouldingScholaFly DT36-04
Injection mouldingScholaFly DT36-05
Extrusion of polymersScholaFly DT36-06
Blow mouldingScholaFly DT36-07
Laser cutting and engraving polymersScholaFly DT37-02
Enclosures and cases: material, form, strength and shapingScholaFly DT43-04
Finishes for electronic and mechanical productsScholaFly DT44-05
7.6OCR J310How do new and emerging technologies have an impact on production techniques and systems? - frameNot in our plan yet
7.6aOCR J310Benefits and implications of new and emerging technologies in production, including economies of scale and disruptive technologiesNew technology in industry: automation, robots and the workplaceScholaFly DT05-03
8OCR J310Viability of design solutions - frameNot in our plan yet
8.1OCR J310Cost and availability of specific materials and system components as factors in selectionChoosing materials: cost and availabilityScholaFly DT04-02
8.1aOCR J310Cost of specific materials and components: commercial viability, stakeholder needs and marketabilityChoosing materials: cost and availabilityScholaFly DT04-02
8.1bOCR J310Calculating the quantities, cost and sizes of materials and componentsCalculating material quantities and costsScholaFly DT02-04
M1OCR J310Arithmetic and numerical computation - frameNot in our plan yet
M1aOCR J310Decimals and standard form, with units of measurementUnits, symbols and metric prefixesScholaFly DT01-01
Decimals and standard formScholaFly DT01-02
M1bOCR J310Ratios, including scaling drawingsRatio and scale drawingsScholaFly DT01-03
Fractions and percentages: profit, waste and survey resultsScholaFly DT01-04
M1cOCR J310Surface area and volume to find quantities of material, with tolerancesArea and circumference: rectangles, triangles and circlesScholaFly DT02-02
Surface area and volume: cuboids and cylindersScholaFly DT02-03
M2OCR J310Handling data - frameNot in our plan yet
M2aOCR J310Presenting and interpreting data in frequency tables, pie charts and bar chartsCharts: frequency tables, bar charts, pie charts and histogramsScholaFly DT01-05
M3OCR J310Graphs - frameNot in our plan yet
M3aOCR J310Plotting, drawing and interpreting graphsPlotting and reading graphsScholaFly DT01-06
M3bOCR J310Translating information between graphs and numbersPlotting and reading graphsScholaFly DT01-06
M4OCR J310Geometry and trigonometry - frameNot in our plan yet
M4aOCR J310Angles in degrees: triangle properties, angle calculations, marking out angles, tessellationAngles, triangles and tessellationScholaFly DT02-01
M4bOCR J310Representing 3D objects in 2D, including isometric drawingsVisualising 3D forms and drawing them in 2DScholaFly DT10-01
Isometric drawing: crating, ellipses and working from dimensionsScholaFly DT10-02
Third angle orthographic projection: views, hidden detail and centre linesScholaFly DT10-04
M4cOCR J310Areas of triangles and rectanglesArea and circumference: rectangles, triangles and circlesScholaFly DT02-02
Surface area and volume: cuboids and cylindersScholaFly DT02-03
M4dOCR J310Surface area and volume of cubes and cuboidsArea and circumference: rectangles, triangles and circlesScholaFly DT02-02
Surface area and volume: cuboids and cylindersScholaFly DT02-03
S1OCR J310Use of scientific vocabulary, terminology and definitions - frameNot in our plan yet
S1aOCR J310Scientific quantities, units and symbolsUnits, symbols and metric prefixesScholaFly DT01-01
S1bOCR J310SI units, prefixes and powers of tenUnits, symbols and metric prefixesScholaFly DT01-01
S1cOCR J310Metals and non-metals: differences in physical and chemical propertiesPhysical properties: metals, non-metals and the main material groupsScholaFly DT03-01
Properties of metals: conductivity, malleability, ductility and toughnessScholaFly DT27-06
S2OCR J310Lifecycle assessment and recycling (science requirement heading)Recycling, reuse and disposal of materialsScholaFly DT07-03
Life cycle assessment (LCA)ScholaFly DT07-06
S2aOCR J310Principles of carrying out a life-cycle assessmentLife cycle assessment (LCA)ScholaFly DT07-06
S3OCR J310Using materials and system - frameNot in our plan yet
S3aOCR J310Corrosion and oxidisation: the conditions that cause them and the processCorrosion and oxidisation: why metals rust and tarnishScholaFly DT27-05
S3bOCR J310Composition, properties and uses of important alloysAlloys: how mixing metals changes their propertiesScholaFly DT27-04
S3cOCR J310Physical properties of materials and how they are chosen for their usesPhysical properties: metals, non-metals and the main material groupsScholaFly DT03-01
Working properties of materials: strength, hardness, toughness and moreScholaFly DT03-02
S3dOCR J310Energy sources on Earth, how they are used, and renewable versus non-renewableEnergy sources: renewable and non-renewableScholaFly DT06-01
S3eOCR J310Forces, and how levers and gears transmit and transform themTypes of motion and what a mechanism doesScholaFly DT12-01
Levers: first, second and third class (order)ScholaFly DT12-02
Gear trains and gear ratioScholaFly DT13-01
Forces and stresses: tension, compression, bending, torsion and shearScholaFly DT14-01
S3fOCR J310Electronic systems: current, resistance and potential difference, and designing circuitsSensors: LDRs, thermistors, pressure sensors and PIR motion sensorsScholaFly DT11-02
Output components: lamps, LEDs, buzzers, speakers, sirens and bellsScholaFly DT11-04
Circuit diagrams: symbols and conventionsScholaFly DT11-05
Ohm's law and electrical power: V = IR and P = VIScholaFly DT38-01
Series and parallel circuitsScholaFly DT38-03
Diodes and LEDs: one-way current and the current-limiting resistorScholaFly DT39-01
Relays: switching a higher-voltage circuitScholaFly DT39-03