3rd grade experiments

Explore Physical Science for Kids with activities, experiments, and free worksheets about states of matter, electricity, magnets, atoms, energy, simple machines, layers of the Earth, rocks, water cycle, and more.

This Oil and Water Science Experiment is so easy, pretty, fun, colorful, and interesting that families and kids of all ages are going to want to try this.

Helping teachers and parents making online learning more manageable with these 200+ fun & educational science activities for kids!

Engaging, FREE science lessons filled with experiments and projects for kids of all ages arranged by type of science.

Looking for simple science projects for 3rd graders? Try science experiments that explore the living world, magnetism, electricity, and more!

These 6 science experiments for kids are not only fun, but simple enough to do at home with basic household ingredients like food coloring, vinegar, and baking soda. Learn how to make a volcano, tornado, salt crystals, and more.

Discover 50 fun and safe science experiments perfect for fourth-graders! From making homemade ice cream to creating a mini lava lamp, these hands-on activities will inspire curiosity and creativity in young minds.

Learn plant science for kids with these FUN experiments and activities for kids of all ages! From pollution to transpiration, life cycles, and more!

Every kid loves to play with slime and making it is part of the fun. Even in the 90’s slime was fun to play with it, I don’t remember ever...

You're helping your third grader with a science project? Check out our article on how to do 3rd grade science projects.