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!

The rainforest is a vibrant, lush place teaming with life! Have your little environmentalist think of some ways to help the rainforest.

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!

Help your kid get his head around the seasons with this worksheet that asks him to draw a picture of the correct season according to what each kid is wearing.

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.

Dig in to the layers of the earth with this science coloring page!

First graders can learn all about the sun by reading the facts then using what they've learned to label each layer of the sun.

Brrr, it's cold outside! In this worksheet, kids practice reading thermometers to figure out what the temperature is.

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.

Let your little weather observer discover the four seasons! She'll match up each season with its proper picture to show her knowledge of how weather changes.

Did you know that there is no new water on Earth? It all gets recycled and reused in a process that we call the water cycle.

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.

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.

There's no better way to get your child thinking about the weather than by having them write about it. Kids write a sentence about the weather in each picture.

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.