How do the Sun and the Moon interact with the Earth, and how do all three depend on one another? Find out in this science worksheet.

Confused about continents? Get better acquainted with all the continents on earth with this word scramble.

Investigate the mystery of why two tomato plants developed so differently!

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

Study the night sky with this hands-on science worksheet for third and fourth graders!

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!

Learn all about the science of the movies and the basic concepts behind how they work.

Learn the ins and outs of one of the body's most important organs: the heart!

Quite possibly the most famous constellation, the Big Dipper is a small part of Ursa Major, the big bear constellation.

Draw the phases of the moon in this earth sciences worksheet!

Children label the eight planets of our Solar System in this simple astronomy worksheet.

These 12 dinosaur names are all mixed up, and need a dinosaur expert to help unscramble the letters.

Peel back the layers of the earth in this earth science worksheet. Can you name all of them?

Looking for a worksheet to help your kid with his knowledge of human biology? This printable will help him with the digestive system.

Aspiring astronomers, here is a wonderful introduction to the constellations! Your child can learn about Aries the ram with this worksheet.

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

Learn about how the Earth was formed in this science worksheet that covers the early years of the Earth.

Identify the appearance of the moon during its three main phases which include the New Moon, Quarter Moon, and Full Moon.

Discover the phases of the moon with this third- and fourth-grade space science worksheet!

Learn about the plants and animals that make deciduous forests their home, then complete the crossword puzzle.

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.

How far away is the Red Planet from the sun? Find out with this great Solar System printable.

Where is the Earth in space? Check out this worksheet that describes where weÃand some of our neighborsÃare in our galaxy.

What is the Earth? Here is a reading passage and a word search to help your kid get acquainted with Earth science.

What is the rocky cycle? This info sheet answers that question with the help of a colorful diagram and a shout out to important vocabulary.

I spy with my little eye... six simple machines! Here's a fun way to help your child review the simple machines.

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

If you think volcanoes are cool, this worksheet will blow your mind! Learn about the rock cycle by reading the paragraph and taking a multiple choice quiz.

What does the Earth look like? Find out all about the nooks and crannies that cover the planet with this landforms worksheet.

This colorful diagram is a handy reference guide for kids learning basic body systems.