Learn about a famous woman of science, Rosalind Franklin, and how she contributed to the discovery of DNA's double-helix structure.

Grain, dairy, meat, or vegetable? Teach your kids about the food groups with a Thanksgiving-themed cut-and-paste sorting activity.

What is the purpose of a narwhal tusk? Explore some interesting new findings about the narwhal, also known as the unicorn whale.

Fact: This worksheet is about unusual animals from all over the world. Opinion: This is the best fact and opinion worksheet ever!

Ever wonder why sounds change as they move away from us? Learn all about the Doppler effect with this physics worksheet.

All living things go through cycles. Learn about the life cycle of an amphibian with this diagram of the life of a frog!

Learn how sand dunes form, and a little bit about desert formations like yardangs as well, in this science summary sheet.

Did you know that 763 Earths could fit inside Saturn? Learn more fun facts about Saturn on this fun science printable.

Get wise about wind! Even though you can't see it, wind is a powerful force caused by changing temperature in the air.

Tree climbers and tree huggers alike, learn the basics of reading tree rings to find out about the life of a tree.

This charming worksheet helps your kindergartener learn about jets, as he pastes the words next to their places in the jet diagram.

Animal lovers, get acquainted with a very unique species, the okapi! Read this info-sheet to learn about why this animal is endangered.

There are many animals around the world whose lives or homes are threatened. Read about an endangered species from Africa with this info-sheet

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

Here are four examples of mineral resources for kids to think about, plus a short explanation of what a mineral resource is.

Share a star-gazing session with your little astronomer! This constellation chart is full of fun stories about the different groups of stars.

In this worksheet, students will read two different passages about the platypus. Kids will compare and contrast the passages, and identify the main ideas.

The horned lizard has a scary exterior but a gentle personality. Your little student can learn about this North American lizard with this worksheet.

Fossils have a lot to teach us about life on earth, but they can also be used to help teach kids the scientific method.

Dreams can be delightful or downright terrifying. Discover the science behind dreams and try to figure out what your dreams say about you.

The Goliath birdeater is a spider that lives in South America. Your child will read a paragraph about spider before writing an opinion sentence.

Help your child understand why it's so important to take care of the environment with this info-sheet about an endangered species: the spectacled bear.

Seasonal weather postcards get kids to learn some vocabulary and identify the seasons. Learn about spring, summer, fall, and winter with weather postcards.

Ancient mariners mistook the manatee for a mermaid! Your young biologist won't make the same mistake after learning about the manatee with this worksheet.

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

Help your child learn about facts and opinions in this animal-themed worksheet! Students will read sentences and decide whether they express facts or opinions.

Did you know that each tree tells a story? In this worksheet, children peer inside a tree to learn about the layers in its trunk.

Hop this way for some marsupial madness! Your child can learn about the life cycle of a kangaroo, and how marsupials differ from mammals.