Discover the habitat of a prairie dog with this cut-and-paste worksheet for kindergarteners!

It's a bird! It's a plane! It's Physics Man! Test your knowledge of the physical world with this fun questionnaire that takes physics to a super-heroic level.

Learn about the texture and hardness of different objects in this second-grade worksheet!

What is the difference between condensation and evaporation? Learn about natural cooling and heating processes that are caused by changing states of matter!

Does your preschooler fancy herself a "bird brain"? Test her basic bird knowledge with this cute, cut-and-paste chart.

Explore Newton's third law of motion with this engaging science worksheet!

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

Review energy terminology with this fun fourth-grade crossword puzzle!

Do you know the functions of the primary organs in the human body? Put your knowledge to the test with this fourth- and fifth-grade crossword!

Ever wonder about how to make the perfect paper airplane? Learn about the four forces that affect flight with paper airplane physics!

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

Bundle up and discover the animals of the tundra in this second-grade life science worksheet!

Discover examples of weathering, erosion, and deposition with this fourth-grade worksheet!

Discover what lives in the depths of the sea in this second- and third-grade habitat worksheet!

Learn more about a tide pool habitat with this life science worksheet for second and third graders!

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

Take a trip down to the river with this second- and third-grade habitat worksheet!

If there was ever a bird that was made to become a coloring sheet, it's the rainbow lorikeet. This bird is gorgeous!

Have you ever heard of a bird building a structure of sticks and leaves in order to attract mates? You have now.

The emu: It's the second-largest bird in the world. How big is it? Let's just say that its eggs can be almost 9 inches long!

Learn about world ecosystems with a fun and informative worksheet! This one is all about the tropical rainforest.

This large, flightless bird is both shy and aggressive toward humans, which has made it tough for scientists to study.

Learn a little about the constellation called Cancer the crab with this constellations worksheet.

Soar through a series of Australian animals worksheets, stopping to appreciate massive birds like the wedge-tailed eagle and its 7-foot wingspan!

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

Constellations are groups of stars that form a picture, usually with a story behind it. But many constellations are also zodiac signs, like Libra, the scales.

You won't find a smaller animal that looks meaner than the frill-necked lizard. When it gets frightened, it opens its mouth wide and flares its trademark frill.

Back in ancient times, the stars were used as storytelling tools. People created characters and stories that they saw in the stars, like Leo the lion.

Scorpio, the scorpion, is one of the zodiac signs but you can also find him up in the stars at night!

If you were born in August or September, you may be familiar with Virgo, the zodiac sign. But did you know this character was originally a constellation?