Your third grader will delight in learning about sound waves as he observes the different sounds created by tapping on glasses with varying amounts of water.

Learn about different fern fronds with your third grader as you create lacy, natural decorations on your Easter eggs this year.

This Valentine's Day, pair up science and crafting with this simple crystal formation project that's sure to bring a little love into your home.

This project demonstrates the correspondence between the volume of water displaced by a submerged object and the volume of the object displacing it.

If your science savy third grader is up for a challenge, let her bend light with a casserole dish!

Do you think heat can affect a plant's growth rate?

This easy aerodynamics activity is a simple way to introduce kids to the scientific method.

This science fair project idea investigates the difference in reaction times between boys and girls.

Learners hypothesize about and experiment with soil erosion in this hands-on activity.