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.

Have you ever wondered why water in a drinking glass looks clear while water in the ocean looks blue? Find out why with this fun worksheet!

Discover why the Sun lives in the sky with this myth geared toward fourth and fifth graders!

There aren't many blue animals out there, but here's one that will be fun to color: the blue dart frog. Its bright color warns predators that it is poisonous.

Blue whale facts include that calves weigh up to three tons at birth and adults can be as heavy as 200 tons. Get other cool blue whale facts on this worksheet.

Can your child guess which mystery state he's coloring? This page features Montana, also known as the Big Sky Country State.

Innovators and inventors come in all sizes and ages! In this worksheet, your child will be guided to reflect on the goals they have achieved and would still like to attain, keeping in mind that the sky is the limit!

Use skip counting to reveal a clue that will help you finish the nursery rhyme "Little Boy Blue."

Use this glossary with the EL Support Lesson: Answering "Why" Questions.

Use these vocabulary cards with the EL Support Lesson Plan: Answering "Why" Questions.

Without rain, we wouldn't have any puddles to splash and stomp in. Does your third grader know why and how rain falls from the clouds?

Right now the Earth is spinning, whether we can feel it or not. Do you know why? Uncover the science behind our spinning planet with this informative worksheet.

Hiccups interrupt us when we're talking and sometimes even get in the way of eating! Find out why we hiccup and discover some unusual ways to get rid of them.

When we get embarrassed or anxious, and all of a sudden our cheeks get red! Why does our body do this? Find out what scientists think blushing is all about.

Have you ever wondered why manhole covers are round? It's a good thing to know -- big companies sometimes ask that question in interviews.

Every four years something funny happens with our calendars -- we add a day! Why do we do this? Discover the science behind leap year.

Can you explain why your blue shirt is blue? This worksheet is full of facts about light and how it reacts with objects to give us the perception of color.

Use this glossary with the EL Support Lesson Plan: Who, Where, What, When, Why, and How Questions.

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

Use these vocabulary cards with the EL Support Lesson Plan: Who, Where, What, When, Why, and How Questions.

This fun worksheet is jam-packed with fun facts, a word search and trivia questions, all about the baboon!

Find out the the cool science behind ice cubes with this fun worksheet.

Find out how scientists explain our yawns and use the graph to keep track of your family's yawns for a whole day!

Dreams can be delightful or downright terrifying. Discover the science behind dreams and try to figure out what your dreams say about you.

Are cats trying to talk to us when they purr? Discover the meaning behind the purr in this worksheet that explores the three main types of cat purrs.

How did salt ever get into the ocean? Find out how, and then try conducting your own salt water experiment.

Discover how myths explain the origins of the world with this fifth- and sixth-grade reading comprehension worksheet!

Learn about the foundational process of American democracy in this essential worksheet!

Introduce your child to a fascinating piece of art history with a cute coloring page. She'll learn about this little hippopotamus sculpture.