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!

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

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

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

This short nonfiction text will provide students with an opportunity to become more comfortable with identifying and defining academic vocabulary words—and they'll have fun learning all about the life cycle of a chicken in the process!

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

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

Budding paleontologists will refer to a word bank to identify 10 dinosaur-related vocabulary words in this playful word search puzzle.

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

Can your child name 10 animals that make their home in the mountains? After completing this worksheet, he'll know all about mountain habitats!

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

Did you know some baby birds take 10 days to hatch, and some can take 80 days! Learn all about these cute creatures and finish your lesson off with a fun maze.

Explore the applications of electrical energy with this helpful second-grade worksheet!

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

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

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

Learn more about two kinds of aquatic biomesÃfreshwater and saltwater biomesÃand how you can tell them apart.

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

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

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

Do you know which animal has two humps? Your child will use clues to determine what animal name fits in the crossword puzzle with this worksheet.

Looking for a quick reference about gravity and a definition for kids? This two page worksheet and activity has you covered!

Review the rock cycle with this second-, third-, and fourth-grade crossword puzzle!

Learners will discover what heat waves are, and how they are connected to global warming, in this two-page earth sciences worksheet.

Test your knowledge of electrical energy with this third- and fourth-grade worksheet!

Unearth fossils in this explorative third-grade worksheet!

Consider the factors that affect magnetic forces in this informative third- and fourth-grade worksheet!

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

Discover how plants survive in the desert with this third-grade habitat worksheet!