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 activity creatively guides students in reflecting on and understanding what's happening inside of themselves at any given point.

With this science fair idea, little scientists will gain valuable insights into the physics behind throwing a baseball.

Celebrate St. Patrick's Day this year by making your very own lucky pot of (chocolate!) gold in this 3rd grade arts and crafts activity.

What's the best way to make DIY compost? Kids will learn about aerobic and anaerobic decomposition while learning to appreciate the value of composting.

This science fair project idea experiments with spinning color wheels and optical illusions.

This activity challenges students to use computational thinking as they create a sequence of commands that will make a robot move in a pattern related to the sound and rhythm of music.

Celebrate the season with a fall centerpiece art project your child can display for the whole family!

Tired of gum with flavor that lasts for just a couple of minute? Put gum to the test with this chewy science experiment!

How does salinity affect the point at which water freezes? Kids will find out by performing this cool melting ice experiment.

Gymnosperms are coniferous trees that reproduces using pine cones to spread seeds. Check out this simple pine cone experiment to learn about the process!

Soil and energy don't go together, right? That would be as bizarre as a pairing of peanut butter and marshmallows! Well, actually...

This science fair project idea explores how the shape of a boat affects its density and how much weight it can float.

Take advantage of the summer sun to make you and your child a delightfully refreshing treat--sun tea!

In this enlightening transpiration experiment, kids will explore how the loss of water from plants through transpiration contributes to the water cycle.

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.

Science fair project idea which teaches you how to make butter by separating cream into butter and buttermilk.

Can you increase the light and plant growth in your garden using mirrors? In this experiment, measure light reflection and find out!

The goal of this science fair experiment is to demonstrate the effects of air pressure on objects and analyze applications of air pressure principles.

Try adding a splash of color to editing and revising with rainbow editing.

Music is all around us. Bring some melody into your home with a hand-crafted door harp.

Learn about Andy Warhol and his famous portraits with your child by creating your own self-portrait in his trademark style.

Will potatoes spud or sprout faster in dry, dark, or cold conditions? Find out in this science fair project idea!

Play food isn't just for preschoolers! Help your child create a fun Passover craft that doubles as tea-party play food for younger siblings.

Your child can create a special winter headband with the help of some white felt and a length of silver ribbon.

Teach your little one to appreciate all the best things in life with a keepsake Thanksgiving plate.

This science fair project idea explores the egg's thin membrane.

Get your hands on a concoction that breaks the rules about what's a solid and what's a liquid.

This science fair project idea explores how enzyme inhibitors, active sites, non-competitive enzyme inhibitors, and substrates work.

Check out this fun science fair project to make a vinegar and baking soda balloon and demonstrate how gas is created as a result of the chemical reaction.