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!

The primary colors are blue, red and yellow. Have your child color in the sky, blueberries and water, then let him draw all the blue things he can think of.

What color is the sky or the ocean? Learn about the color blue with a fun project, where your child can create her own color book!

Break out the blue crayons! On this prekindergarten writing and coloring worksheet, kids see blue objects, trace and write "blue," and color with blue.

A coloring sheet about primary colors and the color blue.

Kids only get a blue tongue from eating blue candy, and luckily it only lasts a short while. These Australian lizards have blue tongues, no candy needed.

Your child decides which items belong in the sky and which ones belong in the sea.

What things are blue? Your preschooler will learn all about the color blue with this whale of a worksheet!

These printable blue ribbons are just the thing when you want to reward a job well done.

This Blue Manakin coloring page features the tropical bird with his bright blue chest and head of red feathers!

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.

This blue jay coloring page featuring the distinct bird taking a break on a blooming tree branch will have you breaking out your blue crayons!

This blissful blue whale offers a fun and educational coloring activity for your first grader.

It's a bird, it's a plane, it's... whatever your child wants it be! Your 1st grade artist decides what's in the sky in this "Finish the Drawing" worksheet.

Help students answer questions about Little Boy Blue in this worksheet that strengthens reading and listening skills.

Say hello to Charlie the Australian blue heeler! This adorable girl is one of 20 winners from our Color Your Mutt contest.

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.

Explore the habitat of the great blue heron in this kindergarten worksheet!

This blue whale coloring page will appeal to any child who loves the ocean! Make sure you have plenty of crayons ready to color to the largest type of whale.