Back in ancient times, the stars were used as storytelling tools. People created characters and stories that they saw in the stars, like Leo the lion.

Before we knew what the stars were, people would often tell stories about the pictures that the stars formed. This one is called Aquila, the eagle!

Use this fun frog worksheet to practice place value and expanding numbers.

Grandma and grandpa didn't always have gray hair. Find out about what gives our hair color and what makes our hair lose that color as we get older.

Quiz your kid on the names of bones in his spine with this colorful worksheet.

Learn all about the different jellyfish and then test your knowledge with the questions at the bottom of the page.

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 to pay close attention to detail with this close-up observation worksheet!

Having a pet is a big responsibility. Help your child decide which items he needs to help care for Casey the cat.

Introduce the basic concepts of sinking and floating with this fun worksheet. Your budding scientist will decide if these objects sink or float!

Life on Earth is vast and varied, from high in the sky to the bottom of the sea. Learn more about what lives on Earth with this reading and quiz worksheet.

If Dorothy had lived a little further south, she might have been swept away to Oz by a hurricane.

Nothing beats a beach outing! What would you wear? Help your child choose the right beach attire for this paper doll boy.

Butterflies and moths may have very different colors, but they are from the same insect order! Learn about lepidoptera with a fun coloring page.

This colorful, cut-and-paste worksheet teaches your kindergartener the parts of a volcano.

For dinosaur lovers, this dot to dot featuring armor-plated Hylaeosaurus is sure to please.

When spring is in full bloom, be sure to get outside to smell the flowers! Your little nature lover can have fun with this flower identification activity.

Use this fill-in-the-blank chart to see how much your kindergartener knows about the parts of a bee.

Did you know butterflies have no teeth? How do you think they eat? Check out this science worksheet to learn all about it.

This science vocabulary activity is packed with basic science vocabulary words to help the youngest kids warm up to scientific concepts.

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

In this worksheet, your child will check off which of the five senses he'd use to interact with each object pictured.

Tortoises lived in prehistoric times, and they looked pretty much the same then as they do today. Get to know this long-living reptile with a fun dot to dot.

You have over 600 muscles in your body! Kids can try this muscle anatomy word search featuring 14 important muscles.

Get your child thinking about the five senses with this colorful worksheet, which gets him to consider taste, touch, sight, sound and hearing.

This friendly-looking penguin is cute enough to cuddle, but your kindergartener can start by filling out this chart of penguin parts.

Can your child think of ways people use soil? Get her excited about Earth science with a lesson on this crucial natural resource.

Teach your fifth grader about this important bony structure with a fill-in-the-blank skull diagram.

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

Guglielmo Marconi was a man who made waves in radio and sound. Learn about his life and work, then answer a short essay question in this science worksheet.