Challenge your child with a basic life science question, and she'll circle the objects that she thinks helps flowers grow.

Use clues to fill in the boxes in this crossword puzzle, and learn more about freshwater fish along the way.

This large, flightless bird is both shy and aggressive toward humans, which has made it tough for scientists to study.

The Mockingbird is Tennesse's state bird: it can mimic the sounds of other birds, and even the sounds of insects.

The Mockingbird is Texas' state bird: it can mimic the sounds of other birds, and even the sounds of insects.

The Mockingbird is Mississippi's state bird: it can mimic the sounds of other birds, and even the sounds of insects.

What are the different types of animal body coverings? Help kids sort and categorize these animals based on their body coverings.

Learn about these resourceful creatures of the Australian outback and give their unique look some color.

Australian birds feature some unique, striking groupings of bright color, and the sulphur-crested cockatoo may put them all to shame.

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

Every animal wears a unique type of covering. Learn the difference between fur, feathers and scales with this adorable animal worksheet!

Whoa, this spider is quite the spinster! He is actually one of many brand new species discovered between 2009 and 2011.

Grain, dairy, meat, or vegetable? Teach your kids about the food groups with a Thanksgiving-themed cut-and-paste sorting activity.

The Arkansas state bird is the mockingbird. Learn about the mockingbird and its habits in this Arkansas state bird coloring page.

Children familiarize themselves with the tracks of a duck, bobcat, coyote, deer, raccoon, and black bear in this life sciences worksheet.

Ready to meet some new tiny friends? Teach your kindergartener the names of eight insects with these fun and colorful flashcards.

Children work on pattern-spotting and observation skills as they determine which of these six type of creatures is a bird.

Learn about a famous woman of science, Rosalind Franklin, and how she contributed to the discovery of DNA's double-helix structure.

Can you figure out how the Triceratops got his name? Study this Triceratops fact sheet and see if you can guess.

Get to know the fearsome Ankylosaurus with this cool printable that doubles as a dot to dot activity and coloring page.

Go green and grow your own vegetable garden! With this helpful cheat sheet, you can learn a bit about planting radish.

Did you know plants make their own food? Discover how with this fill-in-the-blank worksheet for third and fourth graders!

Have some fishy fun by learning both the common and scientific names of different fish! Add color to the underwater scene.

Challenge your child' memory skills with this colorful worksheet. This fun printable will help with memorization skills and spatial awareness.

All animal houses are different, depending on each animal's needs and abilities. Can your little scientist draw the homes for these animals?

In this "Inside-Out Anatomy" page you can learn about the immune system, the system that keeps us healthy and well.

The Wyoming State bird is the Western Meadowlark. First graders can learn fun facts and add color to the picture!

Have you ever heard of a bird building a structure of sticks and leaves in order to attract mates? You have now.

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

Ever wonder what a shooting star is made of? With this colorful worksheet, learn about comets while practicing reading comprehension and handwriting.