Did you know that having a pouch or a shell can help an animal meet its needs? Learn how animals use different parts of their body with this matching worksheet for kindergarteners and first graders!

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

Become a disaster detective in this fun science worksheet!

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

Track the traits passed down from parent to offspring!

Discover the animals and plants of the past in this fossil-focused worksheet!

Learn more about what lives--and what thrives--in marshes with this fill-in-the-blank worksheet on marsh ecosystems.

Fly high with The Wright Brothers, two siblings who soared to the forefront of history with their design for the first modern airplane.

Get to know the residents of the reef with this coral reef-themed crossword, perfect for expanding life science knowledge and working on vocabulary, too!

Get to know each of the Seven Summits, then organize their heights into a graph.

Guglielmo Marconi was a man who made waves in radio and sound. Learn about his life and work, then answer a short essay question in this science worksheet.

What is the Earth made of? Find out everything that goes on just below the surface in this science reading worksheet.

Learn about how the Earth was formed in this science worksheet that covers the early years of the Earth.

What does the Earth look like? Find out all about the nooks and crannies that cover the planet with this landforms worksheet.

How do the Sun and the Moon interact with the Earth, and how do all three depend on one another? Find out in this science worksheet.

This science vocabulary activity is packed with basic science vocabulary words to help the youngest kids warm up to scientific concepts.

Learn more about the animals in the swamp food chain, and find out how each living thing in a swamp ecosystem needs another to survive.

In which habitat could you find an arctic fox, a polar bear, and a snowy owl? Have your kid find tundra animals with this word search worksheet.

This worksheet featuring food and natural resources touches on the subject of food chains.

Use this fun frog worksheet to practice place value and expanding numbers.

This helpful worksheet lays out all the qualifications for planethood. A great way to start studying outer space science!

Did you know that invertebrates don't have backbones? Find out some different types of invertebrates with the clues in this crossword puzzle.

What has two legs and carries its baby in a pouch? Fill in this crossword puzzle and learn some fun facts about two-legged creatures!