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This science fair project examines how tsunamis travel by simulating a tsunami moving around an island. You will generate a pretend tsunami in a swimming pool.

Make a DIY golf putter and design your own golf putting course in this 2nd-3rd grade arts and crafts/game activity.

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

In this fun science fair project idea learn about the multiple sources of radio waves and fin out how difficult it is to block them.

Put your second grade scientist to work this Fourth of July with our colorful "liquid fireworks" project!

The goal of this science fair project is to assess the acidity levels of common food and household products using pH test strips.

In this fun science fair project idea learn the difference between additive and subtractive color and why they are handled differently.

The next time you've got a restless second grade earth scientist on your hands, use this experiment to demonstrate crystals and make a tasty treat, too!

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

Explore concepts in current and coltage with these Van de Graaff generator experiments.

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