In this science and engineering activity, children will explore types of tunnels and their purposes and then design and build a tunnel of their own.

This activity challenges your student to use spatial reasoning and computational thinking to program multiple robots.

Does electricity move better through thick wires or thin ones? kids will conduct this classic electricity experiment for this science fair project.

Start your toy engines -- this is going to be a fast and friction-filled race!

The objective of this science fair project is to set up a compost bin to convert food scraps and organic waste.

In this science fair project, learn how to make gears and find out why they transmit torques in predictable ways.

What is topography? Kids find out by learning to make and read a topographic map in this awesome science fair project idea.