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  1. Third Grade STEM Activities for Kids - Science Buddies

    Investigate the world around you with science experiments developed specifically for third grade.

  2. Third Grade Science Projects

    Investigate the world around you with science experiments developed specifically for third grade.

  3. Third Grade Science Experiments

    Third Grade Science Experiments (top 2,000 results) Fun science experiments to explore everything from kitchen chemistry to DIY mini drones. Easy to set up and perfect for home or school. Browse …

  4. Third Grade Lesson Plans - Science Buddies

    Investigate the world around you with science experiments developed specifically for third grade.

  5. Third Grade Projects, Lessons, Activities - Science Buddies

    Our third grade projects are written and tested by scientists and are specifically created for use by students in the third grade. Students can choose to follow the science experiment as written or put …

  6. Third Grade STEM Activities for Kids (Search: math) - Science Buddies

    Investigate the world around you with science experiments developed specifically for third grade.

  7. Third Grade, Plant Biology STEM Activities for Kids - Science Buddies

    Discover the wonders of the plant kingdom with science experiments focused on plant biology. Explore growth, photosynthesis, and adaptations. Investigate the world around you with science experiments …

  8. STEM Activities for Kids - Science Buddies

    Explore our favorite experiments, engineering challenges and demonstrations with these fun hands-on STEM activities! Materials are easy to find, most activities take an hour or less, and the STEM …

  9. Third Grade, Energy & Power Science Projects

    Investigate alternative energy sources, efficiency, and sustainability in this collection of unique energy science experiments. Investigate the world around you with science experiments developed …

  10. Third Grade, Space Exploration STEM Activities for Kids

    Exciting science projects including rockets, satellites, re-entry, rovers, orbital mechanics, humans in space, and the space economy. Investigate the world around you with science experiments …