How do the phases of the Moon and gravity cause spring tides and neap tides? Does the Sun play a role in the tides? Figure it out in this fun science project!

Learn how to make an anemometer with step-by-step instructions in this cool science fair project idea for 4th grade.

This project will explore whether test subjects, deprived of points of reference, will, in attempting to walk a straight course, walk in circles.

Introduce your child to science with something they see everyday--their shadow!

Kids are sure to be entranced by the magic of the ocean when they create their very own ocean in a bottle.

This homemade parachute toy is incredibly easy to build. Plus, it gives kids an excuse to investigate and experiment...the backbone of kindergarten science.

In this fun science fair project, make two different scale models of our solar system using Astronomical Units and planets' relative size!

Do this experiment to help your first grader understand how salt can be removed from salt water. All it takes are a few household materials.

The buoyant force of water explains why some objects float in water. But why do some objects sink? Find out in this physics experiment and learn about density.

In this activity, your child will be challenged to make a tower using paper cups.