Challenge your learner to design and build a city of their own in this creative engineering activity.

Learn about this simple machine and make a pulley of your own to use for fun science trials.

In this science fair project, kids will be able to see where germs reside on their hands while gaining insight into the benefits of thorough hand washing.

This craft is a great way to explore the fascinating world of spiders and their webs as you collect spider webs from around your house with your third grader.

This science fair project will help students learn about non-vascular plants, such as mosses.

Help your child plant a "tea garden": a garden made of herbs for making teas.

What chromosome combinations determine a fetus gender? Use probability to think about whether a sperm and ovum will create a male or female in this project.

The objective of this science fair project idea is to determine if sound travels best through the air, water or a solid.