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!

First grade science often covers solids, liquids, and gases. This silly science explores serious facts about the difference between all three.

This will encourage your child to utilize their observation skills, develop aesthetic awareness, build artistic drawing abilities and learn about the seasons.

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.

Come take off your shoes and explore with your feet. Your child will embark on a barefoot adventure as he plays with different textures.

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

Children have a naturally inquisitive mind. Foster their curiosity with a walk through an autumn field or park to answer age-old “why” questions. As you walk with your child, you can encourage them to ask questions.

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.

This activity provides a solution to all those leaves on your doorstep, while also giving your child a fun science lesson.

This weather spinner will improve observation skills by encouraging children to examine and track weather details and patterns.

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.

Do you think you could walk around upside down -- with your feet in the air and your head on the ground?

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?

Test your friends to find out if you can replicate the placebo effect's incredible results.