Review the different body parts with a fun crossword! This is a great way for your little doctor-in-training to review the basic organs and their functions.

Did you know a baby kangaroo is called a joey? This fun worksheet is jam-packed with fun facts, a word search and trivia, all about the kangaroo!

Ever wonder what's inside a camel's hump? Find out with this fun worksheet! It's jam-packed with facts about camels.

How much do you know about man's best friend? This fun worksheet is jam-packed with fun facts about dogs!

Young botanists test their plant know-how with this quiz.

What is the water cycle? We're glad you asked! Learn about this amazing natural system that's been working for billions of years.

Let your coloring skills blossom with this flower anatomy worksheet. Make your own flower, color and put your vocabulary skills to the test!

Did you know wolves are the largest members of the dog family? This fun worksheet is jam-packed with fun facts about the wolf!

Why did the fox cross the road? To look for the chicken! This fun worksheet is jam-packed with fun facts about foxes!

Did you know cougars can leap 20 feet from a sitting position? This fun worksheet is jam-packed with fun facts about the cougar!

Did you know that some caribou travel 3,000 miles in a year? This fun worksheet is jam-packed with fun facts about the caribou!

Did you know chinchillas were almost extinct? This fun worksheet is jam-packed with fun facts about the fuzzy chinchilla!

An energy pyramid is a simple way to graphically show how energy flows in an ecological community; somewhat similar to the food pyramid.

Get familiar with this food chain pyramid, from carnivores and herbivores to producers and decomposers; each group has a role.

Did you know opossums are marsupials, which means they have a pouch! This fun worksheet is jam-packed with fun facts about the opossum!

Did you know that cheetahs are the fastest land mammal? This fun worksheet is jam-packed with fun facts all about the cheetah.

Introduce children to physicist Albert Einstein — and a bit of theoretical physics — with this mini biography.

This multi-page worksheet provides an opportunity for kids to practice both their understanding of food webs and their reading comprension skills.

Learners will discover a simple overview of the human muscle system in this introductory worksheet.

Get to know the Apollo 11 space mission in this science and history worksheet!

Learn how energy changes forms with this fourth- and fifth-grade physical science worksheet!

Did you know plants make their own food? Discover how with this fill-in-the-blank worksheet for third and fourth graders!

What is solar energy? Discover how we use the power of the sun, and complete this worksheet about an important renewable energy source.

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

Study ecosystem changes with this drought-focused worksheet for fourth and fifth graders!

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

Apply concepts of energy and motion to marbles in this fourth-grade worksheet!

Get a lesson in sports and science with this engaging third- and fourth-grade worksheet!

Learn the importance of natural adaptations with this inquisitive activity!

Discover how water flows in this informative environmental science worksheet!