Our ecosystems need a protector; is your third grader up to the challenge? Identify harmful pollutants in a science worksheet that doubles as a coloring page.

Sagittarius clearly isn't your average archer -- for one, he's half a man and half a horse!

Help your child learn about the changing of seasons and weather with this cute sun mandala.

Ocean resources are an incredible part of how we live our lives; read and write about them with this worksheet.

Looking for a worksheet to help your kid with science? This printable will help him with his knowledge of geology.

The change of seasons affects the kinds of activities we do. Use these printable weather postcards to show how activities change with the seasons.

Did you know there is a tortoise who is over 100 years old? Learn some interesting animal facts with this cut and paste matching activity!

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

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

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.

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

Help kids understand the size and scope of billions of years with this helpful reference worksheet.

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.

Trace the lines to place the clothes within the correct season they belong to then write the name of the season that matches the picture.

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

Watch out for this charging ram! The stars in the Aries constellation make up a ram -- if you use your imagination.

Kids can explore ideas of storytelling and science as they fill in this comparison grid with their opinions. Start a conversation of ideas with this worksheet!

This angelic constellation is Virgo, one of the twelve special symbols of the zodiac.

Get your kindergartener started on geography with a fun drawing activity! She'll learn a little about the anatomy of mountains as she draws.

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

Get to know the planets of our solar system with a stellar coloring page filled with fun facts about Uranus!

All of these products are made from plants, or they can be! Practice using a Venn diagram, researching and classifying items with your kids.

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 is one angry looking constellation! Meet Taurus, one of the twelve constellations of the zodiac.

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

Practice identifying seasons with these printable weather postcards. Kids will see how different weather patterns affect how they dress with seasonal postcards.

Bet you've never seen Capricorn's symbol before -- it's a sea-goat!