| Physics and Electricity Kit | 8–14 years | Circuits, forces, energy, magnetism, measurement | Build series and parallel circuits, test magnets, measure voltage and motion | Quantitative reasoning, troubleshooting, experimental design | Low to moderate Use insulated leads and low-voltage power sources; adult supervision is recommended. | High; components can be reused across many experiments | $30–$90 | 92/100 |
| Environmental Science and Ecology Kit | 8–16 years | Ecosystems, water quality, soil, biodiversity, climate observations | Test pH and turbidity, compare soil samples, record local species and weather data | Data collection, observation, graphing, systems thinking | Low Use gloves when handling environmental samples and wash hands after activities. | Moderate to high; tools are reusable, while some test strips and reagents are consumable | $25–$80 | 90/100 |
| Engineering and Design Kit | 8–16 years | Structures, materials, forces, design cycles, problem solving | Build bridges, towers, protective containers, or lightweight vehicles and improve the designs | Prototyping, spatial reasoning, collaboration, iterative testing | Low Use age-appropriate cutting tools and supervise small parts. | Very high; construction pieces can support open-ended projects | $35–$120 | 94/100 |
| Chemistry and Materials Kit | 10–16 years | Reactions, mixtures, acids and bases, polymers, material properties | Investigate indicators, separate mixtures, compare reactions, and make simple polymers | Classification, controlled variables, evidence-based conclusions | Moderate Wear eye protection, avoid ingestion, provide ventilation, and follow disposal instructions. | Moderate; reusable tools are common, but chemicals and test materials are consumable | $35–$100 | 88/100 |
| Robotics and Computational Thinking Kit | 10–16 years | Algorithms, sensors, automation, mechanics, basic programming | Program movement, use sensors, create conditional responses, and debug a device | Logical reasoning, coding, systems thinking, persistence | Low to moderate Use battery-safe components and supervise small parts and moving mechanisms. | High; hardware and software can support progressively complex projects | $60–$180 | 93/100 |
| Astronomy and Space Science Kit | 8–16 years | Moon phases, planets, light, gravity, observation, scale models | Map the night sky, model planetary motion, track shadows, and compare lunar phases | Pattern recognition, modeling, measurement, scientific communication | Low Never look directly at the Sun without certified solar viewing equipment. | High; observation tools and models can be used repeatedly | $25–$150 | 87/100 |
| Life Science and Microscopy Kit | 10–16 years | Cells, microorganisms, plant biology, classification, anatomy | Prepare slides, observe plant structures, compare specimens, and record cell features | Microscopy, documentation, classification, evidence interpretation | Moderate Use prepared or clearly identified specimens; avoid culturing unknown microorganisms. | Moderate; microscopes and tools are reusable, while slides and samples may need replacement | $45–$160 | 89/100 |