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This science fair project idea investigates the ability of different whitening toothpastes to whiten teeth.

If your child is hungry to work on his sewing skills, put together a plate of this felt play food ravioli.

In this activity, your child will take a walk outside, listen to the silence in between sounds, and draw what the experience was like for them.

Science fair project examining barometric pressure, and how it can be used to predict the weather. How does atmospheric pressures relate to weather conditions?

In this science fair project, you'll make a "ghost" appear in a test tube, and learn about what happens when hot water and cold water interact.

The purpose of this science fair project is to demonstrate how yeast, a fungus, causes bread to rise.

Make some easy homemade yogurt with your young scientist, and see what a few 'live' bacteria can do in the right conditions!

Celebrate spring by creating a cute crawly critter bag to fill with your favorite candy!

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

Repurpose those plastic shopping bags hiding in your house into a fun and exciting decoration your child can hang in her room!

Ignite your child's creativity by having them design their own clay version of an alebrije, a traditional fanciful creature like the ones made in Oaxaca, Mexico.

Never lose your glasses again after this fun craft project, making a homemade case for your eyeglasses!

Try a fun Mother's Day game for moms and kids to play together!

This project examines whether people's taste perception is influenced by what they see.

This activity is a great way to stretch the boundaries of your child's imagination and build up important critical thinking skills.

Our baked French toast recipe is particularly tasty on a chilly winter morning. Make our baked French toast recipe with your child to teach them about measuring.

This science fair project idea investigates how a bottom keel helps keep a boat from rocking back and forth.

A package of memory wire and some beads are all that your artist needs to make a bracelet. The challenge will be to come up with a design inspired by autumn.

These secret code activities are fun, and also provide fourth graders with great opportunities to practice language development and logical reasoning.

In this exciting design challenge, your child will use design thinking skills to create a mixture that can inflate a balloon.

Did you even wonder why some rocks are round and smooth while others are broken up into small pieces?

How do icicles form and what do they look like? Do this free science fair project and watch the formation of icicles occur right before your eyes.

Learn to make homemade ketchup with your child and experiment with spices and flavors!

This game reinforces the meaning of the term "multiples" and is fast enough to hold the attention of your fourth-grader.

Make physical activity fun with this 4th-5th grade fitness game that's a twist on classic Tic-Tac-Toe.

In this activity, you and your child will watch a video and learn how the brain easily remembers negative information, but not always positive. You will practice positivity by writing or drawing pictures of 10 positive things that happened today.

Race to create an equation in this game will help your child and his opponents get creative with addition, subtraction and multiplication.

Cheer on your home team with a savory snack shaped just like a real football!

Set your young chemist up for an afternoon of science-fueled magic with a deceptively simple activity starring baking soda and vinegar!

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