In this worksheet, kids learn about friction by answering questions about the amount of friction in different situations.

This is the story of our solar system. Learn about the life of Nicolaus Copurnicas and his great discovery. Learn more by answering the question at the bottom.

Encourage your little environmentalist to learn about composting! Children will boost their reading skills as they learn what compost is and how it helps the environment.

Learn about the black bears of Yellowstone National Park.

Learn about the badgers that live in Yellowstone National Park.

Learn about the Uinta ground squirrels of Yellowstone National Park.

Learn about the grizzly bears that live in Yellowstone National Park.

Learn about the amphibians and reptiles of Yellowstone National Park.

Learn the importance of natural adaptations with this inquisitive activity!

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

Learn a bit about the Brazilian rainbow boa with this cool science worksheet.

Learn how seeds move with this second- and third-grade matching activity!

Help your budding geologist learn about these common landforms in this worksheet on peninsulas and capes.

Did you know "Delphinus" is Latin for "dolphin"? Learn all about this cool constellation with this worksheet!

What is biomass energy? Learn about an important form of renewable energy with this colorful worksheet.

Learn about the California tiger salamander, which uses its toxic, bad smell as a defense.

Learn about the life cycle of a tomato plant in this worksheet for second and third graders!

Learn about Yellowstone National Park's peregrine falcons, which survived heavy pesticide use in the 1960s.

Learn about the second fastest land mammal in the Western Hemisphere, the pronghorn antelope.

Learn some new words and facts about precious minerals with this word-scramble and matching worksheet.

Budding scientists can learn about an important physical science concept with this worksheet all about density!

Learn about bison, some of biggest creatures in Yellowstone National Park, or anywhere else for that matter.

Learn about Red River Hogs in this series of animals facts sheets and coloring pages in one.

Learn about Yellowstone Park's lynx, the cats that put your average house cat to shame.

Learn about the life cycle of a wood frog in this second- and third-grade worksheet!

Learn the difference between behavioral and physical adaptations with this cut-and-paste worksheet for second and third graders!