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This simple "how to make a water wheel" activity makes physics come alive for your child by demonstrating how different kinds of energy work.

This balloon-powered car project is a great way for your kid to learn about energy and how it can be used efficiently.

Check out this fun science fair project idea to learn about seismic waves and how fast they travel during an earthquake.

Help your second grade scientist explore the timely topic of wind speed using a version of the classic Beaufort Scale.

This fun, think-outside-the-box activity introduces kids to gravity and other basic scientific concepts as they construct an impressive marble run!

In this cool science fair project, kids apply basic algebra to learn how to make a PVC pipe instrument while exploring concepts like frequency and resonance.

In this cool sound resonance experiment, learn about frequency and pitch, and use a tuning fork to calculate sound velocity in air.

This Mother's Day, mix in some fifth grade science learning to create this fabulous fudge!

Make stunning pendulum waves and learn the math behind the patterns generated with this cool and easy science project.