Let your child put her thinking cap on and take a moment to write about the influence people might have had on the formation of landforms.

Here's a quick overview of drought and flooding to spark thoughts or conversation with your kids about water.

What's your favorite animal? Kids love answering that question, and with this animal research graphic organizer, they can write all about it.

The California condor has been brought back from the brink of extinction. This worksheet will help your little bird lover learn all about the condor.

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.

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!

Kids can explore ideas of storytelling and science as they fill in this comparison grid with their opinions. Start a conversation of ideas with this worksheet!

Learn what distinguishes a meteoroid, meteor and meteorite with this outer space science sheet!

What is Pluto? According to scientists... no, not quite. Find out more behind the answer to that age-old question.

Celebrate the fall season with this nature sketchbook, perfect for any lover of the outdoors!

How was our solar system created? Read a bit about one of the most well-known theories in this worksheet about the Big Bang.

The silverback gorilla is a special animal. This magnificent male is part of an endangered species. Complete this sheet to learn all about this gentle giant.

Whether you say buffalo or bison, it is still the largest land mammal in North America. Discover a bit more about this majestic animal.

How do you think our universe will end? With this worksheet, explore some of the common theories, and then come up with some of your own!

Sink or float? Your kid may be surprised to learn that the density of coke and diet coke aren't the same!

Is your child baffled by the scientific method? Dr. McSquare is here to help! Learn the steps by helping the doctor organize his lab reports.

Introduce children to photosynthesis with this fill-in-the-blanks life sciences worksheet!

Are chickens mammals, fish, or birds? Sort animals by their traits in this informative life science worksheet!

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

Never heard of the planet Pirjute? That's because it's Jupiter, with mixed-up letters! Kids unscramble planet names on this third grade science worksheet.

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

Determine if certain animals could live in a temperate deciduous forest with this habitat worksheet for third graders!

Puzzle your way to ecosystem understanding in this engaging activity!

This Earth Day, learn about conservation and the environment while you enjoy solving a fun puzzle!