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.

Help your curious third grader construct a dazzling spinning wheel that will teach him about the science behind colors while providing some silly entertainment!

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

This project determines the age of a tree using a growth factor chart instead of cutting the tree down to count the rings in its base.

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.

This first grade science activity brings the green grass of early spring inside while teaching your child about the cycles of growth.

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.

Get your sense of humor ready for this fun science experiment that demonstrates the fundamental physics of air pressure.

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.

Students explore hot desert plant adaptations in this cool science fair project by observing how these organisms prevent excessive transpiration.

This year on Mother's Day, try this gift project that brings together an appreciation for gardening with a hands-on lesson in art history.

Do you think heat can affect a plant's growth rate?

Get this cool science fair idea to explore how arctic tundra animals change their behavior and adapt to survive in long, cold winters.