How sensitive is your skin? Here's a fourth grade science experiment that lets your child figure it out.

This science fair project idea examines whether boys and girls differ in reflexes.

Help your child create a rebus message for a unique Father's Day card or poster; it's like a collage and encoded message all in one!

Using an empty plastic bottle, your child can create a newfangled version of this African percussion instrument.

This science fair project idea discovers whether there are some objects that do not fall at a constant rate.

Create a string of paper jack-o'-lanterns with this simple Halloween paper craft!

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.

Learn how to make a ping pong ball anemometerâa device used to measure wind speedâin this free science fair project idea.

For kids who prefer to do homework flopped on a rug, this practical caddy can make all the difference!

In this project, all you need is a protractor to learn how to use the altitude of Polaris to find latitude on Earth. Polaris is also known as the North Star.

In honor of Black History Month, this activity encourages your child to focus on African American inventors, and do a little inventing of his own.

Show your fourth grader how to make a delicate, dried flower bookmark with flowers native to their neighborhood.

In this science fair project, students make their own rain gauge to measure rainfall.

In this science fair project, students will try to discover if test subjects can detect the presence of Monosodium Glutumate (MSG) in food.

Kids build a desert food chain, desert food web, and desert food pyramid in this cool science fair project to learn about trophic levels and consumers.

Help your child to make a beautiful Africa mask to help her reinforce important spatial and compositional skills.

Host a dog wash to raise money for yourself, for charity, or just for fun!

Help your fourth grader affirm her place in the family and in the march of recent history with this family album project.

This simple "how to make a water wheel" activity makes physics come alive for your child by demonstrating how different kinds of energy work.

Have your child build his own mini waterfall, and help him develop his planning, problem solving, and architectural skills.

Can you plant the insect-attracting borage plant to increase the amount of beneficial insects in your garden? Find out in this experiment!

This science fair project idea explores whether it is easier to balance on a narrow ledge or on a rope.

Learn how to make a trick-or-treat bag for Halloween. See how to make a decorative trick-or-treat bag with this Halloween craft tutorial.

This science fair project idea determines what household items are good conductors of electricity.

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.

This science fair project idea examines the reason boats are shaped and engineered.

In this fun science project, learn about what happens to cut fruit and experiment with how to stop apples from turning brown.

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

How greasy are your potato chips? Students will use a reliable method to quantify greasiness and compare different brands in this great science fair project.

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.