Over 1,200 free science projects searchable by subject, difficulty, time, cost and materials. Browse the library or let us recommend a winning science project for you!

Science Buddies' fourth grade science projects are the perfect way for fourth grade students to have fun exploring science, technology, engineering, and math (STEM). Our fourth grade projects are written …

Science Buddies' fourth grade science projects are the perfect way for fourth grade students to have fun exploring science, technology, engineering, and math (STEM). Our fourth grade projects are written …

Fourth Grade STEM Activities for Kids (236 results) Science Buddies' fourth grade science projects are the perfect way for fourth grade students to have fun exploring science, technology, engineering, and …

Fourth Grade Lesson Plans (66 results) Science Buddies' fourth grade science projects are the perfect way for fourth grade students to have fun exploring science, technology, engineering, and math …

Enter the realm of automation and innovation with robotics science experiments. Design, build, and program your own robots. Build cool machines and explore the natural world with science …

Science Projects (1,401 results) Browse Science Projects Over 1,200 free science projects for K-12. Browse by subject, grade level, or try our Topic Selection Wizard to find your winning science …

Spark your interest in electricity and electronics with these science experiments. Discover how circuits work and design fun electronic devices. Build cool machines and explore the natural world with …

Investigate alternative energy sources, efficiency, and sustainability in this collection of unique energy science experiments. Build cool machines and explore the natural world with science experiments …

Jul 31, 2023 · The free STEM projects, experiments, lessons and activities below help educators teach K-12 students about the physics of light, specifically, visible light, with hands-on exploration and …