In celebration of Earth Day, help your fifth grader write a poem from the Earth to its inhabitants.

Your child will have fun creating an Earth Day Plate that he can eat off as often as he likes!

Prove that the Earth is not flat. The objective of this science fair project is to measure the angle of the sun and calculate the circumference of the Earth.

Celebrate Earth Day by making a poster that encourages people not to litter.

Learn about the layers of the Earth and make a model! Create a earth layer book, cake, or clay diagram.

The Earth is always providing in so many ways! In this activity, children reflect on how the Earth gives and on their love for the Earth through discussion and letter writing.

Children will reflect on the importance of performing acts of kindness for the Earth, hear a story about easy ways they can care for the Earth, and set goals to conserve more in their everyday lives.

Turn an abstract lesson into a practical craft with the fun and colorful creation of dough earth layers!

In this project, you'll build a model of the earth, complete with all seven continents and four major oceans.

Science fair project which measures the shadow cast by a meter stick at various times in order to predict the circumference of the earth.

Use dirt and different colors of craft sand to make unique layers in a clear plastic cup to represent the layers of the Earth.

Calculate the mass of the Earth using the sidereal and calendar period of the Moon and Newton's Law of Universal Gravitation in this physics science project!

What if the shape of the Earth weren't spherical? How does its shape affect our gravity, climate, and tides? Model these questions in this cool project!

The purpose of this project is to determine if there are fluctuations in the rising and the setting of the sun and the position of the earth as it rotates.

What better way to raise awareness about the environment than with an eco-friendly Earth-themed party? Get your party started with this step-by-step guide.

Measure the speed of the earth's rotation using protractors and meter sticks. This science fair project measures the angle of the sun in relation to earth.

In this cool elementary school science fair project idea make a model to learn what happens to the Earth's surface when ice moves over land.

Learn Halloween fun facts and put them in this cool art project. Make a Halloween fun facts foldable with your child this October.

In this inspiring activity, children create and perform their very own Reader’s Theater about helping the planet!

In this activity, your child will explore the differences between facts and opinions. Together, you will go on a scavenger hunt in your home and play the role of detectives in search of facts.

This fascinating science fair project explores eye color genotypes.

Teenagers will love the look of this retro lamp and the fascinating process of making it.

Learn more about the fascinating folk art of Pennsylvania Dutch hex signs with this easy craft.

First graders are learning basic addition and subtraction math facts. Practice in the sandbox with this fun outdoor math activity!

Blend science and math to explore a very important first grade social studies question: does our planet contain more land or more water?

Your fourth grader will love practicing his math facts with this fun computation game.

Math Facts Game: A mix of musical chairs and Twister meets math. Nipping multiplication problems in the bud was never this much fun!

For most second graders, a good secret code is just about irresistible. Here's one that builds math facts while you're at it!

Here's a simple math activity that has your child using her basic addition facts to solve a secret code.

Make edible amber fossils with your second grader to explore the fascinating world of science!