In this word scramble, children solve a riddle by identifying which things are made of plants and which are not.

Aspiring astronomers, here is a wonderful introduction to the constellations! Your child can learn about Aries the ram with this worksheet.

Use this cool 2-page worksheet to make your own big dipper clock!

Ever lay on your back to watch the clouds? With this cloud chart you and your little scientist can identify the different types of cloud formations.

Back in ancient times, the stars were used as storytelling tools. People created characters and stories that they saw in the stars, like Leo the lion.

Constellations are groups of stars that form a picture, usually with a story behind it. But many constellations are also zodiac signs, like Libra, the scales.

One of the most famous and easy to spot constellations is the Big Dipper! Formally known as Ursa Major, this constellation was named after a bear.

This worksheet is all about the U.S. space mission of Friendship 7, and will help kids with reading comprehension and U.S. history knowledge all at once.

Can your child think of ways people use soil? Get her excited about Earth science with a lesson on this crucial natural resource.

Do you ever see shapes in the stars at night? In ancient times, people named these shapes, and now we know them today as constellations!

What happens to water as it travels through mushy, smushy wetlands and swamps? Find out all about the water cycle and fill in scientific terms in the swamp.

Fossils have a lot to teach us about life on earth, but they can also be used to help teach kids the scientific method.

Get into the habit of recycling food waste and other household materials by making your own compost pile!

Back in ancient times, before people knew what the stars were, they told stories about them! With this worksheet, learn about the constellation Cygnus.

Many legends told by ancient people have characters that you can find as star formations called constellations! This one is Andromeda.

Meet the stratus cloud, a low-hanging kind of cloud that usually comes out when it rains, in this earth science worksheet.

It's pretty rare when a planet comes between Earth and the sun, but it happened on June 5, 2012. Learn about this mind-boggling event with this cool worksheet!

Read the definitions of soil, sand and dirt then write where you can find each type below the pictures. Nurture your budding geologist!

Before we knew what the stars were, people would often tell stories about the pictures that the stars formed. This one is called Aquila, the eagle!

Launch into learning with this worksheet on Gemini 4, one of the original missions in the early days of the U.S.'s space program.

Does your little gardener know about compost? Test their knowledge of this sensationally smelly earth science process!

A fun challenge for kids, this Earth Day crossword puzzle is a great way to review facts about the Earth and get a reminder on how to live green.

This page presents the altocumulus cloud, the kind of cloud that often comes before a thunderstorm.

What is biomass energy? Learn about an important form of renewable energy with this colorful worksheet.

What is a car made of? This worksheet asks you and your child to think about parts of a vehicle and where each listed resource was used.

Looking for a way to brighten your child's enthusiasm for astronomy? Introduce him to the constellations with this worksheet about the constellation Capricorn.

Can you help Cornelius create a crazy compost concoction? Help your child review his knowledge of compost and recycling with this fun worksheet.