Help your kid tell a friend (or a secret crush) 'Happy Valentine's Day' with this printable card. Print and color this heart-candy-themed Valentine's Day card.

This color by letter exercise featuring the letter B is sure to float your kid's boat! Kids color the capital and lowercase B's to reveal the hidden picture.

Preschooler students who have mastered counting can move on to simple addition. This addition worksheet is perfect for the new mathematician.

Help your preschooler learn the basics of math with these simple addition problems and flashcards.

A colorful lollipop and ribbon is all you need to ignite your child's love of math! Solve each equation, and use the sums to fill in blank spaces with color.

Fans of good old-fashioned adventure can let their imagination run wild in this cut-out playset, featuring two intrepid explorers poking around ancient ruins.

This color by letter exercise featuring the letter I allows kids to reveal the hidden picture by following the color code to fill in portions of the picture.

Inspire your healthy eater with this orange, blackberry, and peach mandala. This mandala is fun to color and might inspire your child to have a healthy snack.

A papaya and lychee mandala is a great way to introduce your child to fruits he might not have eaten. Decorate our papaya and lychee mandala with bright colors.

This pear, apple, and persimmon mandala just might encourage your child to eat a healthy snack. Add some color to this pear, apple, and persimmon mandala.

Discover some fun facts about the sun — and bring it to life with color — with this astronomy worksheet!

What have these delightful dolphins discovered on the sea floor? It's your child's mission to finish this aquatic story!

This diagram of a human skeleton is labeled with 12 major bones, from skull to fibula.

Buzzzzz! There are no limits when it comes to the world of fantasy. Activate your child's imagination by having her color an adorable bumble bee fairy.

Track the weather with a homemade weather spinner! Help your little weather watcher color in the blanks on the board with fog, snow, wind, rain, sun and more.

Learn the science of volcanic eruption with this cutaway diagram

Learn all about the California state bird, the Quail (and color it in, too) with this fun page from our State Birds series.

What if you could create your own animal? With this fun paper project, your little zookeeper can! Use these eyes, ears and noses to build an outrageous animal.

The bluebird is a small bird that likes to sing...betcha can't guess what color it is! Take a look at the New York state bird.

Which of these animals do not belong? Explore the plants and animals of the rainforest, and choose which ones are in their right habitat.

Prepare your preschooler for writing by enhancing her fine motor skills development and improving her pencil control. Have her trace the vertical lines.

Did you know Honolulu is actually a Hawaiian word meaning "shelter"? Teach your child about the history of Honolulu with this fun worksheet.

Did you know Jimi Hendrix was actually born in Seattle, Washington? Teach your child about the history of Seattle with this fun worksheet.

Children look for 10 hidden fruits as they color in two pages of a jungle scene in this fun arts and crafts project!

Enjoy this scrumptious worksheet by completing the dessert dot-to-dot and word search activities then turn it into a placemat!

Color the picture of the fire truck and the Dalmatian then use scissors and tape to turn the worksheet into a placemat.

Color in the tulips in the mandala according to the color written on each bud. Then answer the question: what is your favorite color?

This mandala features citrus fruits such as lemons and oranges in addition to pears, apples, and cherries. Create a work of art by adding color!

So what on earth is this funky creature? He is a Louisiana Pancake Batfish, one of several brand new species discovered within the past two years.

Walter's Duiker is a new species of duiker, a kind of antelope, and one of many new species discovered between 2009 and 2011.