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Find a winning project in our huge library of science fair ideas all organized by grade level! Get detailed guides for experiments in biology, physics, & chem.
- Which Food Will Mold The Fastest
Which Food Will Mold The Fastest - 1,000+ Free Science Fair...
- Social Studies
History helps define the present and dictates what may...
- The Effect of Irradiation on Vegetables
The Effect of Irradiation on Vegetables - 1,000+ Free...
- Plane Mirror Reflection Experiment
Plane Mirror Reflection Experiment - 1,000+ Free Science...
- Holidays
Browse Holiday Science Projects. Award winning educational...
- Science
Our science worksheets, which span every elementary grade...
- Oil-Absorbing Polymer
Science projects. Science. Oil-Absorbing Polymer. ... With...
- Testing Laundry Stain Removal
Science projects. Fourth Grade. Science. The Best Stain...
- Which Food Will Mold The Fastest
Science experiments you can do at home! Explore an ever growing list of hundreds of fun and easy science experiments. Have fun trying these experiments at home or use them for science fair project ideas.
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 project. With science projects in 32 different areas of science from astronomy to zoology, we've got something for everyone!
STEM Activities for Kids (480 results) Anytime can be the right time to explore STEM (science, technology, engineering and math). Explore our favorite experiments, engineering challenges and demonstrations with these fun hands-on STEM activities!
1,500+ free science projects and experiments for students of all ages.
Science Lab. Get science experiments, videos, articles, and more. Make your own Scaredy Sand with sand, water and the magic of hydrophobic spray.
Science Sparks™ is bursting with easy science experiments for kids of all ages. Discover our fun facts , cool science experiments , FREE science printables , awesome science fair projects and super STEM challenges !