Where do flower babies come from? Find the answers in this word search about plant reproduction!

Have you ever wondered what keeps the moon in orbit? Newton's first law gets a quick introduction, too, in this worksheet for kids. Check it out!

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.

Dip your toes into a marsh habitat in this second- and third-grade worksheet!

Explore the lush plant life of the tropical rainforest in this second- and third-grade worksheet!

Children are introduced to the basic concepts of cloud formation in this diagramming and fill-in-the-blank activity.

Children learn about the food cycle in a rain forest as they color in a scene of snakes, butterflies, leopards, and other forest-dwelling creatures.

Did you know that each tree tells a story? In this worksheet, children peer inside a tree to learn about the layers in its trunk.

Have you ever wondered why water in a drinking glass looks clear while water in the ocean looks blue? Find out why with this fun worksheet!

Children learn why the light from the sun seems white to us, why we see objects in color, and why the sky is blue in this beautiful and fascinating worksheet.

Discover the inner workings of basic earth science in this worksheet on temperature.

Learn about a few common insects and arachnids as you color them in!

Young astronomers unscramble words to reveal the heavens in this fun space science worksheet.

Get swept up in this comprehensive worksheet about the awesome power of dust storms.

Help your budding geologist learn about these common landforms in this worksheet on peninsulas and capes.

Step up to the controls, Dr. Frankenstein -- the world is in need of a new creature!

Ever wonder what makes the leaves change colors in the fall? Find out with this fascinating life science worksheet.

How does the butterfly become so beautiful? Learn about the four stages that it goes through in its life.

Blast off into space with a fun planet printable. This one features Jupiter, the largest planet in our solar system.

Learn how sand dunes form, and a little bit about desert formations like yardangs as well, in this science summary sheet.

Without reflective surfaces, this biker would have a much more dangerous ride. Can you find all five reflective surfaces present in this scene?

This worksheet is a quick-reference tool of space vocabulary for kids, with an exercise to use the words properly in provided sentences.

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

The olm is a blind salamander that lives in Europe. Kids will learn how pictures help illustrate concepts with this life science worksheet.

Meet the red wolf, an endangered species of animal that was once very common, but in the past 50 year nearly became extinct!

Whether you say buffalo or bison, it is still the largest land mammal in North America. Discover a bit more about this majestic animal.

In this worksheet, students will read two different passages about the platypus. Kids will compare and contrast the passages, and identify the main ideas.

The Goliath birdeater is a spider that lives in South America. Your child will read a paragraph about spider before writing an opinion sentence.

How much do you know about our solar system's planets? Kids learn facts about Neptune in an out-of-this-world worksheet.

Help your child learn about facts and opinions in this animal-themed worksheet! Students will read sentences and decide whether they express facts or opinions.