Are you looking for an out-of-this world activity that's both fun and educational? This solar system garland is a great way to introduce your child to astronomy.

This kinesthetic learning activity will help your fourth grader get a firm grasp on the immensity of the solar system.

In this fun science fair project, make two different scale models of our solar system using Astronomical Units and planets' relative size!

In this activity, learners will discover how to make a basic water filtration system using common materials found around the house or outside.

In this activity, children will let their imagination run wild as they design and build a new planet in the solar system.

Want to help make studying the nervous system a little more fun? This thinking cap is a great way to learn external human brain anatomy.

Help your child create a working lung model that fills with air just like the lungs inside of his own chest when he breathes.

In this microwave plant experiment, find out whether microwave radiation will affect radish seed germination. Will it help or hinder the plants' growth?

Kids explore how a single movable pulley can confer a mechanical advantage over a fixed pulley in this cool engineering science fair project for 2nd grade.

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

In this cool science fair project idea, kids conduct the ruler drop test on volunteers to determine whether reaction time can be improved with practice.

Making metric conversions is a difficult concept to master. Get in some extra practice by playing this Tic-Tac-Toe game with your learner.

This science fair project focuses on the use of the enzyme amylase found in human saliva to break down starch into sugar.

This science fair project idea recreates the movement of planetary bodies in order to learn why they sometimes appear to move backwards.

This activity will introduce your child to the four different components of blood and give him a fun way to visualize its properties.

Jump into Japanese culture with your child by making your own calligraphy scroll. Try your hand at painting kanji on paper just like Zen masters of old!

With a handful of craft supplies, your fourth grader can capture some of the artistic magic of the ancient Maya.

Your kid will delight in creating an extraterrestrial vehicle from goods found around the house. There's no telling where her imagination will go!

Kids will learn about the interaction of lactose and lactase in milk and discover why we describe enzymes as catalysts in this fun science fair project.

This activity will help your child tackle those tricky fraction word problems by way of a hands-on method.

This science fair project idea investigates if fats add to the flavor of food.

All you need are pencils, paper and some scissors to get started on this easy and fun game to review astronomy information, or other types of study concepts.

Check out this game that provides an enjoyable way of demonstrating how recorded results can be expressed in whole numbers, fractions, and decimals.

Wind is an important source of renewable, green energy. The purpose of this science fair project is to build and operate a windmill generator.

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.

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

Soil is made up of different layers. How far down do you need to dig to find the soil horizon, or the place where bits of leaves and branches become soil?

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.

Here's an innovative math puzzle that you can create with your fourth grade math student.

How do series and parallel circuits work, and which produces the brightest light in a light bulb? Construct both in this project and find out!