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.

Boost your second grader's knowledge of space with this fun worksheet, which will have her unscrambling the answers to planetary trivia.

Let your kid's knowledge of leaf vocabulary climb as high as a tall, tall tree with this fun word search.

Learn what distinguishes a meteoroid, meteor and meteorite with this outer space science sheet!

When spring is in full bloom, be sure to get outside to smell the flowers! Your little nature lover can have fun with this flower identification activity.

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!

Challenge your child's knowledge of astronomy with this space-themed worksheet, which focuses on the timing of cosmic events.

This Earth Day, learn about conservation and the environment while you enjoy solving a fun puzzle! 

Have any good ideas for recreational resources? The term "recreational resources" has to do with the activities we do for enjoyment and the places that we go.

Learn about the "dwarf planet" in our solar neighborhood. There are more Pluto facts to learn, if you figure out the answer to the question on the page.

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.

Learn your clouds with this coloring series of cloud types that merges science with coloring fun.

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

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

Budding scientists record their observations with this open-ended magnifying glass template!

The infamous Halley's Comet only comes around once every 75 years or so! Read some interesting info on the world's most famous comet.

Get out there and see what nature has to offer! This personal goal-setting worksheet will help your first grader get a head start on the summer.

Looking for a fourth grade worksheet to help your kid with astronomy? This printable will help him learn the relative sizes of planets.

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

Where is the Earth in space? Check out this worksheet that describes where weÃand some of our neighborsÃare in our galaxy.

Get to know the planet Saturn with this fact-filled coloring page! Your little astronomer can read some interesting information on Saturn as he colors.

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