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

What is it about a Slinky that causes it to walk down the steps? This simple experiment is a perfect illustration of both gravity and momentum.

Invite your fifth grader to test the different rates of liquid absorption in synthetic and cotton materials, such as nylon and cotton.

How do series and parallel circuits work, and which produces the brightest light in a light bulb? Construct both in this project and find out!