These STEM design challenge cards ask learners to build something new for a specific reason or purpose and are a great way to foster creative thinking.

What do juice, water, and tea have in common? Compare and contrast matter in this engaging second-grade worksheet!

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! 

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

Explore humans’ inherited traits with this fun science worksheet!

Discover the differences between gravity and magnetism in this forceful worksheet!

Is a feather liquid, soft, spotted, or heavy? Practice describing everyday objects, or matter, with this second-grade science worksheet!

Help your child learn about facts and opinions. Kids will read statements about animals before determining whether each statement is a fact or opinion.

What do a key, a goldfish, and a tortoise shell have in common? Find out with this second-grade science worksheet!

Mix, boil, and toast your way to understanding energy transformations with this fourth-grade worksheet!

Have you considered why elephants have trunks, or why polar bears have thick fur? Reflect on animal adaptations with this fourth-grade worksheet!

Practice describing different objects and substances in this colorful worksheet!

Be a busy bee as you learn all about the different jobs honey bees have in their hives!

Discover the importance of butterflies in pollination with this informative worksheet!

Who will win the marble race in this two-page physical science worksheet?

Learn about the human brain with this zombie-themed science worksheet!

Discover how cover crops enrich soil and support healthy crop growth with this research-based worksheet for fourth and fifth graders!

Deserts might seem inhospitable to life, but there are actually plenty of animals that can live there!

Explore a tropical rainforest habitat and its inhabitants with this engaging worksheet for third graders!

Uncover the plant life of an icy tundra with this habitat worksheet for second and third graders!

Learn about the similarities and differences between objects in this colorful science worksheet!

In this science matching worksheet, children will test their solar system know-how by matching each celestial body to the correct fact.

Match each animal to its home in this first- and second-grade life science worksheet!

Create your own gravity-powered roller coaster in this creative worksheet!

Decide which plants could survive in the desert with this second- and third-grade habitat worksheet!

Learn the importance of natural adaptations with this inquisitive activity!

Leap through the life cycle of a wood frog with this cut-and-paste activity!

Track the traits passed down from parent to offspring!