What causes the seasons to change? Kids find out by modeling the earth's tilt using a globe, flashlight and graph paper in this cool science fair project idea.

This science project teaches students the relationship between compost and plant growth. Students conduct an experiment with different types of compost.

Make a spring collage with your child to get them outside and those creative juices flowing!

Science fair project that determines whether landscaping fabric impacts the ability of plants to receive water.

How do you tell time without a watch? Use the sun! This simple activity will show your child how to build his own sundial.

Create a bee garden to help shelter bees in your area.

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

Celebrate autumn with a seasonal bash. Welcome the fall with a festive party for your little one and her friends, full of crafts, snacks and fun games.

Help your child learn about animal classification with this fun and delicious activity.

It's not actually that hard to get energy from garbage! Kids learn how to make biogas in the form of methane with this cool and easy science fair project idea.

This science fair project idea highlights decomposition rates by comparing how long it takes an item to decompose in a compost pile vs. a landfill.

Test out the pH levels of soil in your backyard versus soil in more wild environments to solve this science case.

What does a raindrop look like when it splashes on the ground? Is each raindrop unique like snowflakes? Find out how raindrop size varies in this experiment.