Find out how colors work with an intro to the color spectrum. Kids will investigate the seven colors of the rainbow and do a color wheel experiment.

Sometimes your senses can play tricks on you. Experiment with your sense of taste and your sense of smell with this simple experiment!

Did you know that the screw is actually one of the six simple machines? This handy machine helps to make work easier!

Children get to know the tracks of familiar farm animals in this drawing activity.

Seasonal weather postcards get kids to learn some vocabulary and identify the seasons. Learn about spring, summer, fall, and winter with weather postcards.

Children hone their observation skills by matching the tracks to their corresponding water animal in this worksheet.

It's easy being green when you have our Earth Day game for a guide. Just print out this Earth Day game and get ready to score one for the planet.

Challenge your science student to record a shadow over the course of a day and make the connection between shadows and the time of day.

Kids will learn about fossils in this worksheet. Help your child learn about the scientific method by getting him to examine a fossilized dinosaur skeleton.

Use this fossils worksheet to help a child learn about life on earth. Your child will learn about evolution and extinction, and also form a hypothesis.

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

Let's talk about trees! Help your child use Earth Day as an excuse to praise the woody perennials that hardly ever get the recognition they deserve.

Studying earth science? Learn about the different types of clouds with the series of cloud types.

Colorado's state bird is the Lark Bunting, and you can learn all about it with this coloring page.

The Alaska state bird is the Willow Ptarmigan, also known as the Willow Grouse. First graders can learn fun facts and add color to the picture of the bird!

Wind has its own unique properties that help shape the weather. Give your little scientist a heads up with these wind facts!

Find a definition of what "natural resources" are, and complete the natural resources word search. It's a good vocabulary warm-up!

Watch your little zoologist color, cut out, and play with these delightful bobcat, roadrunner, and rattlesnake finger puppets.

Meet the inhabitants of the arctic tundra with these delightful printable, which features a cast of caribou, arctic fox, arctic hare, and ermine finger puppets.

If a ship went down, would these items sink or float? Your little one will decide, with this fun worksheet to help him hone sorting and categorizing skills.

This worksheet teaches kids about animal habitats. Kids match each animal to its habitat, then draw a picture of their favorite animal in its home.

Learn your clouds with this coloring series of cloud types that merges science with coloring fun.

If you're looking to color a chimpanzee, you won't find a coloring page better than this one. Learn some facts about these animals while you're at it.

The Northwest Pacific of America is teeming with life, from people to plants to animals! Get ready for fun and learning with Pacific Northwest finger puppets.

Looking for a worksheet to help your kid with science? This printable will help her identify the five senses.

Children work on pattern-spotting and observation skills as they determine which of these six type of creatures is a bird.

Pick up some facts about squids, including about the fascinating Giant Squid, and do a bit of writing on this reading comprehension worksheet.

Help your second grader understand the different types of weathering and how they can affect the earth.

This worksheet tests kids' understanding of basic heredity by asking them to match parent turtles with their offspring based on similar traits.

Meet the Carolina Wren, a small bird that lives in the deep south of the U.S. and as far south as Central America.