If you're looking for something to keep your kid busy on a warm day, and give him some writing practice in the process, bring on the mud!

Here's an arts and crafts activity for preschoolers and pre-kindergarteners: build brick buildings with homemade mud bricks made from dirt and water.

Invite your middle schooler to bungee jump ... with eggs! This experiment will demonstrate Newton's laws of physics in an entertaining way.

This project examines who can jump higher, boys or girls, younger people or older, and how these two factors, gender and age, interact with one another.

In this science fair project, students discover how sedimentary layers form as sediments like mud, silt and sand settle over time.

Create a homemade pair of sunglasses with colored lenses to see just how light and color affect our sight! Use this fun project to practice science!

Encourage your child to jump into sea creature science by creating her own colorful "socktopus" sculpture.

Word color association is just a fancy way to talk about the way we connect colors with words.

This experiment evaluates whether a person's eye color affects their ability to identify colors in low light.

The goal of this fun science experiment is to explore the limitations of sight and learn working of the human eyes.

What's the science behind those out-of-sight roots? Find out if you can trick roots into growing in different directions.

Use this fun activity to make an optical illusion picture that helps your kindergartener explore the sense of sight, and sharpen his observation skills!

This experiment investigates whether font choice affects peoplesâ ability to remember the information that they read.

This cool and easy elementary school science fair project idea provides the basic information on the use of our senses to experience the world about us.

Demonstrate how tracks are formed by pressing your hand into a cornmeal mixture, then reverse the process and make prints of the track.

Help your child create a tasty treat that will demonstrate exactly how frogs survive a freezing season.

With some cookie dough and ordinary household objects, let your kindergartener explore how fossil imprints are made.

Learn how different types of soil affect how animal tracks form in this experiment!

Science fair project that examines the behavior of water and gravel in creek beds and the formation of sedimentary rocks.

Do you think you can blow down a sand castle with a mighty wind? Find out which material stands up best to erosion in this erosion experiment.

Dinosaurs were huge creatures that left behind huge footprints that lasted for millions of years. In this science fair project, kids learn how dinosaur tracks were left behind!

Amaze your kids by separating a salt and pepper mixture using an "electric spoon" charged with wool.

In this science project, young children observe, record, and create collections of colors in their world and increase their powers of observation.

In this science fair project, young children observe, record, and create collections of shapes in their world and increase their powers of observation.

Set off an a science adventure as you prepare a row of bee homes for your new visitors.

This science fair project idea explores what common compounds can be easily separated out in a centrifuge.

Let your young scientist explore a brave new world of sound with an experiment that just requires a handful of common household items.

Science fair project in which you will learn more about the natural world by preserving and identifying different animal tracks.

Here is a quick experiment you can conduct at the playground to introduce or reinforce the concept of Newton's First Law, The Law of Inertia.

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