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Learn how to make a weathervane with this fun and simple meteorology project for fourth graders.

This science fair project idea investigates whether rocks containing geodes can be determined from the outside.

Make a backbone model to explore human anatomy and life science.

There are many benefits to bugs and insects. This science project shows how cockroaches, termites, and other critters benefit our planet.

Here's a science experiment that gives your kids a chance to see how fire needs oxygen to burn, with a little math and writing practice thrown in.

Make some easy homemade yogurt with your young scientist, and see what a few 'live' bacteria can do in the right conditions!

In this project, you'll build a model of the earth, complete with all seven continents and four major oceans.

The objective of this science fair project is to assess the benefits of the game system for improving player performance following use.

Children will learn why and how to compost as they help with the process of filling their compost, turning it, and observing the changes that occur.

Saturn is the ringed planet in our solar system, a gas giant with rings made of ice and dust. Let's make a cool scale model with an old CD and some glitter!

Which sunscreen is most effective at blocking the sun's harmful UV rays? Test the SPF of various sunblock brands in this cool science project!

What is the best stain remover for clothes? In this fun and easy science fair project idea, students will identify the best method for laundry stain removal.

Kids will learn how to make a thermometer to to explore liquid density in this great science fair project. Which liquids are affected by temperature the most?

This science fair project idea focuses on the production of oxygen by plants during the photosynthesis process.

This science fair project focuses on the use of the enzyme amylase found in human saliva to break down starch into sugar.

Try this activity with your child to explore what happens to rain (and the living things that need it) when it becomes polluted.

This science fair project idea focuses on saturated and unsaturated lipids (fats and oils).