This worksheet is a quick-reference tool of space vocabulary for kids, with an exercise to use the words properly in provided sentences.

Space enthusiasts will love learning about Freedom 7, the first manned American space mission.

Have you ever looked into the night sky and wondered where all those millions and million of stars come from? Find out here with a mini astronomy lesson!

Learn about how the Earth was formed in this science worksheet that covers the early years of the Earth.

What is the Earth made of? Find out everything that goes on just below the surface in this science reading worksheet.

Without rain, we wouldn't have any puddles to splash and stomp in. Does your third grader know why and how rain falls from the clouds?

How much do you know about our solar system's planets? Kids learn facts about Neptune in an out-of-this-world worksheet.

Almost half of all known fish species call ponds, lakes, rivers, and other freshwater habitats home. Learn about freshwater fish in this worksheet.

This word search introduces your child to important rocks and minerals vocabulary, as it strengthens his attention to detail.

Did you know that there are forests in the temperate ocean ecosystem? Learn all about the temperate ocean with this fun ecosystems sheet!

Life on Earth is vast and varied, from high in the sky to the bottom of the sea. Learn more about what lives on Earth with this reading and quiz worksheet.

Learn a bit about meteors, asteroids and comets as they travel across the night sky. Can your child round out the page by adding color to these orbiting rocks?

Blast off deep into space with this science worksheet featuring the dwarf planet, Pluto.

Searching for a worksheet to help your fourth grader with science? This printable will help him practice astronomy vocabulary.

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

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

Here's a stormy science adventure that will blow your socks off! Learn about tracking hurricanes with this map of coordinates.

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