How do these animals blend with their surroundings? Enjoy this match-up activity on animal camouflage for kids!

This skeletal system worksheet, featuring a funny diagram of a human skeleton, is just the thing kids need to master their skeletal system vocabulary.

Just like the rest of our body, our eyes are a complicated system! Learn about how the human eye works with this anatomy sheet.

A fill-in-the-blank exercise on tornadoes, made for fifth grade science students.

Does your child love butterflies? She'll learn all about them as she's asked to draw each stage of the butterfly's life.

Teach your kids all about the second planet from the Sun with this simple science sheet.

It's a paper parachute brigade! Learn how to build your own parachute, and learn how the parachute was invented over 500 years ago.

You have a lot in common with all the other humans on this planet. You all have noses and arms and fingernails, but what makes you different?

Color in this diagram to see how a tree works and to better understand how many plants transport their "food".

Where to flower babies come from? Use this word search to learn about the different pollinators in our environment, and how they help spread plant seeds.

Learn all about vision and sight with this life science diagram.

Read about Yellowstone's red foxes, some of the most cunning and smart animals around.

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

If your kid is into dinosaurs, this dot to dot featuring mighty T. Rex is sure to please.

Wolves are an animal with a bit of rough past in Yellowstone National Park. Learn all about them!

With this enlightening worksheet, kids will get a glimpse into how our brains' different parts function in surprising ways.

What does a dog eat? Kids choose the pictures that show what kind of food each animal likes to eat in this first grade life science worksheet.

When we push or pull an object, we exert force on it. Get your child thinking about force by challenging him to describe how each person is exerting force.

Test your little nature-lover's knowledge about our feathery friends. Can she figure out which bird fits each description?

The rainforest is a vibrant, lush place teaming with life! Your little nature explorer can take an expedition to find the many hidden animals in this scene.

Your child will write about his or her favorite animal. Kids will research their favorite animals online or at the library, then write down three facts.

Crocodiles, snakes, and toads fill the page on this cute crossword printable. Can your child figure out each animal's name and write them in the puzzle?

Looking for a worksheet to help your kid with his science vocabulary? This printable will help him with the parts of the human body.

Learn the basics of human anatomy with this info sheet all about the bladder. Your child will learn the different parts of the bladder

Use this simple graphic organizer to map out a new word and explore it in depth.

Learn all about light refraction by simply placing your pencil in a glass of water. Warning: your pencil may not be quiet the same afterward.

Engage your little scientist with a fun word search, all about sinking and floating! He'll be learning a basic concept of physical science.

Children will look at a model of the human arm and hand bones, then refer to a chart to label it correctly, in this anatomy worksheet.

Without rain, we wouldn't have any puddles to splash and stomp in. Does your third grader know why and how rain falls from the clouds?

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.