What is biomass energy? Learn about an important form of renewable energy with this colorful worksheet.

Here is a brief introduction to The Great Pacific Garbage Patch for kids!

Read about the small population of huge moose in Yellowstone National Park.

Do you need a job? Well, this elephant is looking for a new symbiotic partner, and you could be just the candidate he's looking for!

Learn all about Vermont's state bird, the Hermit Thrush with this state bird coloring page.

Check out this page about the robin, the Connecticut state bird, that's famous for laying bright blue eggs instead of white ones.

If you're fascinated by bugs, check out this coloring page featuring the insect order Odonata, which consists of damselfies and dragonflies.

Hop into this kangaroo coloring page. Kangaroos are a favorite for kids because of their unique look and movement, and they are a national symbol of Australia.

Looking for a collection of questions to quiz your kid's overall knowledge? This printable will challenge your kid's overall knowledge.

What happens to water as it travels through mushy, smushy wetlands and swamps? Find out all about the water cycle and fill in scientific terms in the swamp.

Did you know there is a tortoise who is over 100 years old? Learn some interesting animal facts with this cut and paste matching activity!

In this worksheet, kids learn about basic physics concepts like mass, momentum, and velocity by applying them to a popular winter sport: slalom skiing!

Growing up is an exciting time for your little one. Introduce this fun tracking chart so he can keep track of the teeth he loses!

The Alaska state bird is the Willow Ptarmigan, also known as the Willow Grouse. First graders can learn fun facts and add color to the picture of the bird!

How much do you know about the Snowy Owl? Learn a few fun facts about this species with a fun sheet, including a dot to dot!

Did you know there are tiny owls? Learn all about the Elf Owl with this fun page, including a word scramble with words from the fun facts box.

Launch into learning with this worksheet on Gemini 4, one of the original missions in the early days of the U.S.'s space program.

From the blue whale to the Tasmanian devil, our planet is full of fascinating animals. Find a few of the most interesting ones in this animal word search.

These 12 dinosaur names are all mixed up, and need a dinosaur expert to help unscramble the letters.

Help your child understand why it's so important to take care of the environment with this info-sheet about an endangered species: the spectacled bear.

Learn about a cool species of bird with this Osprey fun sheet! Your child will read a few fun facts about the Osprey, and complete a crossword puzzle.

Help your little learner understand the concept of buoyancy with this fun worksheet. He'll decide which items will keep this frog afloat!

Ever wonder why sounds change as they move away from us? Learn all about the Doppler effect with this physics worksheet.

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

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

Meet the beetle! Filling out this simple worksheet can help your 5th grader learn the anatomy of a beetle.

If you were a mad scientist, what modern-day version of Frankenstein's monster would you create?

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.

This page is all about Nevada's Mountain Bluebird. Make sure you have enough blue crayons to get you through this sheet!

Read about the mule deer, the most abundant deer in Yellowstone National Park.