How was our solar system created? Read a bit about one of the most well-known theories in this worksheet about the Big Bang.

Introduce your child to a fascinating new animal, the Baird's tapir. This is just one of many endangered species around the world.

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

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

Ever wonder how the human body functions? Enjoy this great info sheet all about the human heart, one of our most important organs.

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

Get charged up about static electricity with this informative fourth- and fifth-grade worksheet!

Observe the life cycle of an oriole with this second- and third-grade worksheet!

Coyotes' famous howl gave them the nickname "song dogs." This is just one of several coyote facts your child can learn from this worksheet.

One of the most famous and easy to spot constellations is the Big Dipper! Formally known as Ursa Major, this constellation was named after a bear.

Stroll through the flora of a temperate deciduous forest in this third-grade worksheet!

Learn all about the liver with this anatomy sheet. Our liver is one of many organs in the digestive system expelling waste from the body.

Before we knew what the stars were, people would often tell stories about the pictures that the stars formed. This one is called Aquila, the eagle!

All the animals in this word search share one characteristic: none of them have bones! Can your child find the boneless critters hidden in the puzzle?

Get to know one of the most unique and colorful monkeys, the red-shanked douc langur. Read about why they are an endangered species with this info-sheet.

Look up into the night sky, and you may see three prominent stars side by side. This is Orion's belt, one of the most well known constellations!

Did you know that your tongue is one of the strongest muscles in your body? Tickle your learning taste buds with this worksheet all about your tongue.

Mix, boil, and toast your way to understanding energy transformations with this fourth-grade worksheet!

Did you know that one of the main ingredients of a perfect pearl is dust? Learn all about the bizarre process behind every pearl with this science worksheet.

Lots of people like turtles, but how much do you really know about them? Get to know one of many types of turtles with this informational worksheet.

Learn about the life cycle of a wood frog in this second- and third-grade worksheet!

These worksheets help kids understand food webs, an important part of the life science curriculum in fourth grade.

Discover Earth’s different spheres with this fourth- and fifth-grade earth science activity!

Discover Earth’s four major systems, or spheres, in this engaging fifth-grade worksheet!