This worksheet features Uranus facts. Did you know this planet is blue and spins on its side?

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 to know Earth's star with with this diagram and vocabulary worksheet!

Discover some fun facts about the sun — and bring it to life with color — with this astronomy worksheet!

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

Learn facts about Mars, the great red planet in the night sky. There is more find out about space by answering the question at the bottom of the worksheet.

This printable features the planet closest to the sun. Learn Mercury facts and further your knowledge of outer space by discovering new things.

What is Pluto? According to scientists... no, not quite. Find out more behind the answer to that age-old question.

Did you know there are clouds in space? They are very different than the ones on Earth! Read a bit about nebula in this space science worksheet.

If you know what each planet looks like, you'll have no trouble with this intergalactic crossword puzzle.

Did you know that 763 Earths could fit inside Saturn? Learn more fun facts about Saturn on this fun science printable.

Looking for a way to teach your kids all about the planets? This worksheet is the way to go. It features Venus, the second planet from the sun.

Identify the appearance of the moon during its three main phases which include the New Moon, Quarter Moon, and Full Moon.

This moon phases worksheet offers a clear explanation of the lunar cycles. To teach your student the phases of the moon, download now!

Discover the phases of the moon with this third- and fourth-grade space science worksheet!

Discover Earth’s four major systems, or spheres, in this engaging fifth-grade worksheet!

Never heard of the planet Pirjute? That's because it's Jupiter, with mixed-up letters! Kids unscramble planet names on this third grade science worksheet.

Draw the phases of the moon in this earth sciences worksheet!

Use this lightning diagram to go along with what your child is learning about weather systems in school!

Educate your budding scientist about fossil fuels with this worksheet about non-renewable energy.

Learn more about the swirling, whirling science behind tornadoes with this wild worksheet.

It's easy being green when you have our Earth Day game for a guide. Just print out this Earth Day game and get ready to score one for the planet.