Looking for a worksheet to challenge your little life scientist's knowledge? This printable is all about matching plants with their trees!

Take a quick lesson in the otters that inhabit Yellowstone National Park and take an even quicker quiz.

Color in Arizona's state bird, the Cactus Wren, the largest wren in North America.

Encourage your little environmentalist to learn about composting! Children will boost their reading skills as they learn what compost is and how it helps the environment.

Young inventors will have a blast with this worksheet on compound machines! Use three of the six machines together to make work easier.

Read the definitions given for soil, sand and dirt then write down where each element can be found below the pictures.

Teach your child about prehistoric marine species with this trilobite coloring page!

Get into the habit of recycling food waste and other household materials by making your own compost pile!

Many animals live in the woods, but some can live in the city right alongside people! Which of these animals are urban animals?

The California condor has been brought back from the brink of extinction. This worksheet will help your little bird lover learn all about the condor.

What has two legs and carries its baby in a pouch? Fill in this crossword puzzle and learn some fun facts about two-legged creatures!

This cute printout keeps learning fun for your child as he thinks about his senses and checks off which ones he'd use to interact with each object pictured.

Teach your child about a new bird, the Magpie, with a fun coloring sheet. She'll read a few fun facts about this species as she colors.

Animal lovers, here is a fun page all about the falcon! Your child will read a few fun facts about this bird, and complete a word scramble.

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