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!

This packet of worksheets introduces children to food webs, an important life science concept.

Study the night sky with this hands-on science worksheet for third and fourth graders!

Dive into the electrifying concept of electrical energy in this colorful worksheet!

Practice classifying different animals in this engaging life science worksheet, created for second and third graders!

Explore the strength of magnetic forces with this worksheet for third and fourth graders!

Students practice classifying items as liquids or solids for a lesson on the states of matter in this fourth grade physical science worksheet.

Who will win the marble race in this two-page physical science worksheet?

Use this cool 2-page worksheet to make your own big dipper clock!

Uncover secrets of the past with this third-grade worksheet about fossils!

Match forms of energy to common examples in this third- and fourth-grade science worksheet!

In this worksheet, children practice identifying animals of North America by their tracks.

Learn to identify and name the parts of a seed in this two-page science worksheet and quiz!

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

Cave formations come in all kinds of shapes and sizes; get the scoop on common cave formations with this two page printout with a maze and vocabulary.

These are the largest tortoises in the world, yet they are only two inches long when they hatch! That's one of the facts you can learn from this worksheet.

Think toads and frogs are the same? Think again! Check out this breakdown of the differences between the two, complete with a quiz to check your new knowledge.

Dive into habitat studies with this second- and third-grade worksheet!

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

Dig into the past with this third-grade worksheet all about fossils!

Determine which magnets have the strongest force in this third- and fourth-grade worksheet!

Try to find natural resources in this camping-themed worksheet for second and third graders!

Discover different types of energy with this third- and fourth-grade science worksheet!

Children learn to identify the tracks of a pine marten, chipmunk, mountain lion, mountain goat, and grizzly bear in this matching worksheet.

Connect forms of energy to real-life scenarios in this third- and fourth-grade worksheet!

Help your student become aware of everyday energy use with this fill-in-the-blank worksheet.

Increase your child's vocabulary and knowledge of the scientific world around him with a single sheet!

Children match animals to their ecosystems in this life sciences worksheet.

Help third and fourth graders become rock stars with this informative geology worksheet!