Young inventors will have a blast with this worksheet on compound machines! Use three of the six machines together to make work easier.

Flex your mind muscles with a body science worksheet! Your child will learn the fundamentals of what makes up our muscles.

Was Tsintaosaurus a prehistoric unicorn? Learn about this dino with a fun dot to dot.

Get your child thinking about the five senses with this matching worksheet that gets her to consider taste, touch, sight, smell and hearing.

Aspiring astronomers, get ready for a stellar coloring page all about the moon! Your child can read some fun facts as he colors.

Take a peek inside the human eye with this eye-catching worksheet! See a simple eye diagram and learn vocabulary words that will help your kid understand sight.

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

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

Learn all about precipitation and the role it plays on the planet in this weather science worksheet.

Your child can make her own sun mosaic out of simple materials you most likely have lying around the house, such as tissue paper and construction paper.

The Mockingbird is Texas' state bird: it can mimic the sounds of other birds, and even the sounds of insects.

How many legs does an insect have? Get ready for some creepy crawly counting with this colorful bug collection!

Mix a little art into your science with this reading-slash-drawing sheet on hills and valleys.

Milky Way: candy bar or galaxy of 100 to 400 billion stars?

Help your preschooler become more aware of his environment with this plant resource worksheet.

This Louis Pasteur biography goes over his accomplishments, and includes a bacteria-based science activity at the end!

Fact: This worksheet is about unusual animals from all over the world. Opinion: This is the best fact and opinion worksheet ever!

Sandy the bee is going to a party tonight. Encourage your 2nd grader to help him get there on time by drawing hands on the clock for him.

Bird-watchers will love this worksheet, featuring just a sample of the many song birds flying around Yellowstone National Park.

Rain, rain, go away! What kinds of items would you see on a rainy day? Circle what belongs on a rainy day.

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

If your child is starting to learn human biology, give him a great study sheet with this anatomy worksheet about the pancreas.

Learn about your sense of touch with this Awesome Anatomy page on the nervous system.

Explore the circle of life with this informative coloring sheet! Help your student color and learn the names of each stage of a ladybugâs life.

Trace the lines to place the clothes within the correct season they belong to then write the name of the season that matches the picture.

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

Megalosaurus was a giant carnivore similar to Tyrannosaurus Rex. Learn about this classic dino with a dot to dot coloring page.

Learn the difference between behavioral and physical adaptations with this cut-and-paste worksheet for second and third graders!

Get to know some of the friendly, furry, feathery river wildlife that live near American rivers, then match each one to its home.

Teach your child how to respect the ecosystem with a science worksheet that doubles as a coloring page. Can they identify the sources of pollution in the scene?