Can melted wax turn back into solid wax? Can scrambled eggs turn back into raw eggs? Learn the answers to these questions and more with this second-grade worksheet about reversible and irreversible changes!

Have you ever wondered why giraffes have long necks or why lions have sharp teeth? Find the answers in this third- and fourth-grade worksheet about adaptations!

Do you measure distance in inches or seconds? When do you use miles? Answer these and more with this third-grade worksheet about the customary system of measurement! 

How could a fin, large ears, or sharp claws benefit an animal? Find out how body parts can help animals meet their needs in this engaging kindergarten and first-grade worksheet!

Help your 2nd grader write out fractions in this underwater adventure.

Study the night sky with this hands-on science worksheet for third and fourth graders!

To complete this worksheet your first grader will need to match the different animals with their homes.

Study ecosystem changes with this drought-focused worksheet for fourth and fifth graders!

Fourth and fifth graders will cut out and assemble a human skeleton from paper in this engaging life sciences printable.

The food chain is an important life science concept for fouth graders. This game makes it fun to learn!

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

Learn about some of the most common forms of energy with this helpful one-pager for third graders!

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

Test your third grader's biology knowledge with this worksheet, which challenges him to separate invertebrates from animals with a backbone.

This cute worksheet asks your first grader to write down each part of the human body--encouraging research on life science and boosting his spelling ability!

This cute worksheet prompts your first grader to find out what characteristics are shared by amphibians, and then circle the animals that fit that category.

Sandy the bee is going to a party tonight. Encourage your 2nd grader to help him get there on time by drawing hands on the clock for him.

Which of these animals are reptiles: turtle, cobra, or jellyfish? Your first grader will ponder this question and more, when it comes to this cute worksheet.

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

Does your first grader want to know more about mammals? This worksheet gives her a chance to do some research to decide which animals fit into that category.

Does your second grader love farm animals? This easy writing exercise will help your child be more observant about tracks left by some familiar animals.

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

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

Explore a forest habitat with this life science worksheet for second graders!

Explore the strength of magnetic forces with this worksheet for third and fourth graders!

Build a food chain with this hands-on worksheet for kindergarteners and first graders!

Review the terminology of collisions with this engaging crossword puzzle for fourth graders!

Search for natural resources at the beach in this engaging worksheet for second and third graders!

Get to know the platypus with this fill-in-the-blank activity for kindergarteners and first graders!

Explore the vast ocean with this habitat worksheet for second and third graders!