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

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

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

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.

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

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.

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.

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.

This science project has students collect wood samples and invent new uses for different types of wood based on its properties.

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

Here's an investigative activity in which your child will discover real-world names and uses for sugar and find out how it is hidden in many different foods.

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

Spark your kids' interest in writing by helping them write a mini-book about their favorite subject: themselves!

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!

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!

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.

The goal of this science fair experiment is to demonstrate the effects of air pressure on objects and analyze applications of air pressure principles.

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

Children will learn about diversity, hear a story that reflects appreciation and acceptance of differences, and connect with a pen pal in another country through writing and drawing a letter.

Use simple materials to build a "worm hotel" with your kindergarten soil scientist...and see what worms really do all day.

This project uses science and art to help students learn and teach others about Earth's endangered and extinct species.

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.

This Earth Day, create an adorable litter bug while learning about the importance of recycling.

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.

In this activity, your child will reflect on one role model in their life or research one historical figure that has displayed perseverance. Then, they will create a slideshow presentation or poster that defines and illustrates perseverance.

Grow borax crystals and get your child excited about Earth science with this crafty science experiment.

This science fair project outlines the uses of gold and explores the monetary value of gold.

Your child can use leaves and grass to create his own outdoor art in celebration of Earth Day...all he needs are is the great outdoors and some creativity!