The purpose of this science fair project is to determine which conditions and materials quicken the composting process to make the best compost.

This science fair project idea investigates how color affects temperature.

In this project, you will observe and record changes in sunspots over two weeks.

Enjoy those warm spring and summer nights with your child while teaching some basic astronomy at the same time.

Science fair project that examines the behavior of water and gravel in creek beds and the formation of sedimentary rocks.

Experiment about connection of senses of taste and smell. Using blindfold and noseplugs, administer blind taste test. Analyze results and organize data.

Introduce your child to the world of motion and physics with a bit of marble play inspired by Sir Isaac Newton!

This science fair project explains the process of how the lungs expand and contract with the help of the diaphragm.

Learn about lateral earthquake motion and its effect on high rise buildings in this simple 4th grade earth science experiment.

This experiment uses a yeast solution, liquid detergent, and hydrogen peroxide to produce an exciting reaction like no other!

In this pinto bean germination experiment, you'll learn about how fertilizer aids in growing pinto beans into seedlings.

You've heard all about oil spills, but can they really be that bad? After all, vegetable oil is in almost every yummy baking good from cookies to brownies.

Science fair project which compares the rate of temperature change and the maximum temperature as a result of the angle of light radiation.

This science fair project idea demonstrates that light travels in straight lines and experiments with reflecting light.

Believe it or not, the common spud has enough electrochemical energy to power a small digital clock.

Help your child experiment with the combination of acid and baking soda by making these homemade bath bombs!

This science fair project demonstrates the magic of arches by challenging students to stack telephone books on top of eggs without breaking them.

Discover whether different amounts of water added into a wine glass will produce a different pitch when their fingers are rubbed along the rim.

Is your child a nature nut with an eye for creative, green-friendly projects? Introduce them to this amazing DIY bird feeder!

In this classic Ivory soap experiment, kids learn what happens to different types of soap in the microwave, and why!

In this project, learn about animal vision and different kinds of eyes: ocelli, compound eyes, and camera eyes. Find out what a jellyfish or grasshopper sees!

Discover that the absorbency of fabrics depend largely on the shape and structure of the individual fibers that make up the fabric.

In this physics project, learn about the relationship between light intensity and distance using a laser pointer, flashlight, and graph paper!