| 3–5 years | Early Science and Nature | Observation and Discovery Kit | Observation, sorting, color recognition, simple measurement, and asking testable questions. | Large-view magnifier, sorting trays, droppers, measuring cups, picture cards, and reusable containers. | 2–4 learners with adult guidance | Large components, rounded edges, non-toxic materials, no accessible small parts, and close adult supervision. | Use clear visual instructions, multilingual labels, washable parts, and durable packaging for repeated classroom use. |
| 5–7 years | Physical Science | Forces, Motion, and Simple Machines Kit | Pushes and pulls, friction, balance, ramps, levers, and basic cause-and-effect reasoning. | Ramps, wheels, axles, pulleys, blocks, weights, rulers, and activity cards. | 2–4 learners | Stable components, rounded edges, low mass parts, secure fasteners, and instructions for safe use of weights. | Prioritize metric and imperial measurement options, replacement parts, and activities requiring minimal language. |
| 6–8 years | Earth and Environmental Science | Weather, Water, and Soil Kit | Weather recording, water movement, filtration concepts, soil comparison, and environmental stewardship. | Rain gauge, thermometer, wind-direction tool, soil trays, filters, droppers, and data sheets. | 2–4 learners | Use non-glass alternatives where possible; include hygiene guidance and clarify that filtered water is not automatically drinkable. | Choose weather-resistant components, region-neutral examples, and printable data sheets for areas with limited internet access. |
| 7–10 years | Life Science | Plants, Habitats, and Biodiversity Kit | Plant needs, life cycles, habitat relationships, classification, and responsible observation of living things. | Seed-starting supplies, clear containers, hand lenses, habitat cards, non-invasive sampling tools, and observation logs. | 2–4 learners | Avoid harmful organisms and invasive species; provide handwashing guidance and safe handling instructions for soil and plant material. | Use locally adaptable seeds where permitted, include storage guidance, and check import restrictions on biological materials. |
| 8–12 years | Chemistry | Safe Reactions and Materials Kit | States of matter, mixtures, dissolving, indicators, physical changes, and controlled experimentation. | Measuring spoons, cups, pipettes, test containers, pH indicator materials, goggles, and activity cards. | 2–4 learners with adult supervision | Use low-risk household-level materials, eye protection, spill procedures, ingredient disclosures, and a strict no-tasting rule. | Provide Safety Data Sheets when applicable, list local-language warnings, and verify chemical transport and labeling requirements. |
| 8–12 years | Physics and Engineering | Light, Sound, and Energy Kit | Energy transfer, vibration, reflection, shadows, simple circuits, and engineering design iteration. | Mirrors, prisms, sound sources, vibration materials, low-voltage components, wires, and switches. | 2–4 learners | Use battery-powered low-voltage systems, insulated wires, shatter-resistant optical parts, and warnings against direct eye exposure to intense light. | Specify battery type separately, avoid mains electricity, and include diagrams that work across different electrical conventions. |
| 10–14 years | Robotics and Coding | Programmable Robotics Kit | Algorithmic thinking, sensors, control systems, prototyping, debugging, and data-based decision-making. | Controller, motors, sensors, structural parts, connection cables, rechargeable power option, and block-based coding lessons. | 2–3 learners | Protect moving parts, limit motor temperature, use protected battery systems, and provide age-appropriate tool guidance. | Check operating-system compatibility, offline teaching options, language support, firmware access, and availability of replacement electronics. |
| 11–15 years | Biology and Human Health | Microscopy and Human Biology Kit | Cell structure, tissues, body systems, microscopy technique, evidence recording, and health literacy. | Student microscope, prepared slides, blank slides, droppers, specimen containers, models, and lab worksheets. | 2 learners | Prefer prepared non-pathogenic slides, provide sharps guidance, require cleaning procedures, and avoid human or animal samples requiring special handling. | Confirm microscope power requirements, include adapter options, and provide image-based instructions for multilingual classrooms. |
| 13–18 years | Advanced Chemistry | Analytical Chemistry and Laboratory Skills Kit | Quantitative measurement, titration concepts, solution preparation, uncertainty, graphing, and laboratory reporting. | Graduated equipment, digital balance, burette or syringe system, pH measurement tools, goggles, gloves, and waste containers. | 2–4 learners with trained supervision | Require laboratory risk assessment, chemical inventory, ventilation review, PPE, spill control, and documented waste disposal procedures. | Review import, storage, labeling, and disposal rules in the destination market before ordering any chemical materials. |
| 14–18 years | Renewable Energy and Sustainability | Solar, Wind, and Energy Storage Kit | Energy conversion, efficiency, electrical measurement, sustainability trade-offs, and engineering optimization. | Small photovoltaic panel, turbine components, motor-generator, multimeter, capacitors or protected storage units, and load modules. | 2–4 learners | Use low-voltage outputs, protected energy-storage components, insulated connections, and clear short-circuit precautions. | State tested power ranges, provide indoor and outdoor lesson options, and verify battery shipping and recycling requirements. |
| 16–18 years | Research and Data Science | Scientific Investigation and Data-Logging Kit | Hypothesis formation, experimental controls, sensor data collection, uncertainty analysis, visualization, and scientific communication. | Temperature and light sensors, data interface, measuring tools, sample protocols, spreadsheet templates, and research notebook. | 2–4 learners | Include electrical safety limits, data privacy guidance where applicable, equipment calibration instructions, and laboratory supervision requirements. | Check software licensing, offline data export, USB or wireless compatibility, calibration support, and availability of technical documentation. |