Invite your child to dream big and design their very own planet. Encourage both creativity and scientific speculation with this fun worksheet.

The animal names on this third grade science and spelling worksheet are all mixed up! Kids unscramble reptile and bird names to complete the 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?

What has two legs and carries its baby in a pouch? Fill in this crossword puzzle and learn some fun facts about two-legged creatures!

Encourage your child to take a nature walk, using the prompts on this worksheet to write and draw their observations of plants, animals, sounds, and more.

This worksheet is all about the U.S. space mission of Friendship 7, and will help kids with reading comprehension and U.S. history knowledge all at once.

Animal lovers can learn about sea creatures like sharks, tortoises and seahorses with this ocean habitat activity page, full of fun facts and a word search.

Can you identify the difference between inherited and acquired traits?

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

Cave formations come in all kinds of shapes and sizes; get the scoop on common cave formations with this two page printout with a maze and vocabulary.

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!

What is a plateau? What's the difference between a butte and a mesa? Look at these three land forms and learn to tell them apart with this worksheet.

Grandma and grandpa didn't always have gray hair. Find out about what gives our hair color and what makes our hair lose that color as we get older.

Guglielmo Marconi was a man who made waves in radio and sound. Learn about his life and work, then answer a short essay question in this science worksheet.

On this worksheet, kids learn all about the look and location of Uranus, and they get to cut out a picture to use in their own Solar System diagram.

Dive into habitat studies with this second- and third-grade worksheet!

Hiccups interrupt us when we're talking and sometimes even get in the way of eating! Find out why we hiccup and discover some unusual ways to get rid of them.

Children learn why the light from the sun seems white to us, why we see objects in color, and why the sky is blue in this beautiful and fascinating worksheet.

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.

Explore magnetism with this colorful science worksheet for third and fourth graders!

Learn how seeds move with this second- and third-grade matching activity!

Grab your trusty flashlight and get ready for a scientific treasure hunt!

Did you know some baby birds take 10 days to hatch, and some can take 80 days! Learn all about these cute creatures and finish your lesson off with a fun maze.

Test your knowledge of electrical energy with this third- and fourth-grade worksheet!

Discover the animals and plants of the past in this fossil-focused worksheet!

Search for natural resources with this fun worksheet for second and third graders!

Review the rock cycle with this second-, third-, and fourth-grade crossword puzzle!

Discover different types of energy with this third- and fourth-grade science worksheet!

Dive into a coral reef habitat with this second- and third-grade worksheet!

Introduce your budding scientist to chemical reactions with this simple and fun science experiment!