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.

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!

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

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.

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.

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!

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.

If you were born in August or September, you may be familiar with Virgo, the zodiac sign. But did you know this character was originally a constellation?

Don't let school year learning slip away this summer: use this chemistry worksheet to practice identifying elements.

Download this worksheet for answers to our animal reading comprehension series.

If you're fascinated by bugs, check out this coloring page featuring the insect order Odonata, which consists of damselfies and dragonflies.

Create and observe your very own rainbow using light and water with this science experiment worksheet!

For kids who bug out on bugs, here's the perfect coloring page! Learn about the insect order Coleoptera, which we mostly know as beetles.

Learn all about the Mountain Bluebird, Idaho's state bird.

Take a look at the Missouri state bird, the bluebird, with this coloring page!

Check out this Wisconsin state bird coloring page featuring the robin, read the fun facts about this bird, then add color to bring it to life!

This Awesome Anatomy page focuses on the heart and how it pumps blood to all parts of your body.

Explore a wetland habitat with this engaging short-answer worksheet for second and third graders!

Explore grasslands and their fauna in this thought-provoking worksheet!

Get charged up about static electricity with this informative fourth- and fifth-grade worksheet!

Find out what wind is all about in this intro to earth science worksheet.

Introduce your student to an endangered species, Przewalski's horse, with this information sheet. They can color the illustration as they read.

All living things need a few basic things to survive. Can your little scientist name the things that a plant needs?

Did you know that light could bounce? Set up a light obstacle course with a few mirrors and watch light bounce around your room.

Help your child understand the importance of preserving the environment, with this info-sheet about an endangered species: the Iranian jerboa.

This Earth Day quiz family and friends with this true or false questionnaire. It's all in good, informative, fun!

Does your little scientist know what animals eat? Draw a delicious meal for each of these creatures.

Let's play animal hide and seek! Your little zookeeper will learn all about animal camouflage with this adorable worksheet.

Did you know that one of the main ingredients of a perfect pearl is dust? Learn all about the bizarre process behind every pearl with this science worksheet.