This weather book introduces your kids to weather description words. Trace, draw, and make a weather book while learning about sun, wind, and rain.

Quite possibly the most famous constellation, the Big Dipper is a small part of Ursa Major, the big bear constellation.

Use this cool 2-page worksheet to make your own big dipper clock!

Read about one of Yellowstone National Park's coolest animals, the big horn sheep.

Both of these animals have big ears! Your child will look at the pictures of unusual animals in this worksheet and try to learn some new things about them.

Check out the big and bright sunfish in this coloring page.

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

Invite your child to dream big and design their very own planet. Encourage both creativity and scientific speculation with this fun worksheet.

The emu: It's the second-largest bird in the world. How big is it? Let's just say that its eggs can be almost 9 inches long!

Learn about the great horned owl of Yellowstone National Park, a bird so big and mean that it has the nickname, "tiger owl."

One of the most famous and easy to spot constellations is the Big Dipper! Formally known as Ursa Major, this constellation was named after a bear.

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

Who feels at home scaling a nice, big tree? This word search is a fun way for your little one to familiarize themselves with different tree-climbing animals.

Mammals come in all shapes and sizes - as big as a human or as small as a mouse! Learn about the life cycle of a mouse with this cut and paste activity.

Learn step by step how to create a report! Research facts about camels, complete the sentences, then use the sentences to create a report about camels.

Do you know what's the largest parrot in Africa? It's the African grey parrot! Learn about this blabbering bird and give the image some color.

Learn more about the animals in the swamp food chain, and find out how each living thing in a swamp ecosystem needs another to survive.

When it comes to odd-looking animals, Australian goanna lizards probably take the cake. Kids will love coloring in this odd creature.

Learn all about Alexander Fleming, the man who invented penicillin and the happy accident that brought him to it.

Where do animals live? All living things need homes. Help these animals get back home by following the maze.

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

Huge Carcharodontosaurus has a name to match his massive size! Delight your little dino lover with this fun dinosaur dot to dot.

Let your child put her thinking cap on and take a moment to write about the influence people might have had on the formation of landforms.

Explore the life cycle of a pumpkin with your kids with this colorful cut and paste growth chart.

Meet the residents of the Rocky Mountains with this set of finger puppets that features a cast of Rocky Mountain animals.

Help kids understand the size and scope of billions of years with this helpful reference worksheet.

Explore the applications of electrical energy with this helpful second-grade worksheet!

A natural resource is something that we use that occurs naturally in the environment. Teach your child about the densest and heaviest natural resource: rocks!