Dive deep into your body's circulatory system with this worksheet on blood and what it's made of.

Learn about Red River Hogs in this series of animals facts sheets and coloring pages in one.

This Louis Pasteur biography goes over his accomplishments, and includes a bacteria-based science activity at the end!

These Valentine's Day cards will be the oddest and most unique cards your sweetie ever got!

Take a peek into a temperate forest ecosystem with this food web worksheet for fourth and fifth graders!

Get to know the basic parts of a plant with this first- and second-grade life science worksheet!

Kids follow corn as it grows from seed to vegetable on this simple cut-and-paste growth chart.

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

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

The best way for your young explorer to learn and understand how nature works is by going outside!

Is your child crazy about snakes? Introduce him to the rosy boa with this fun and informative quiz.

Humans have 32 teeth, including wisdom teeth, and this diagram has the names of all the other 28.

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

This Awesome Anatomy page focuses on the heart and how it pumps blood to all parts of your body.

These flash cards serve as an intro to life science, but also help with counting skills and sequential ordering.

This fun cut and paste sheet teaches kids about the process an apple tree goes through as it grows.

Read about how the capybara live and other interesting facts about capybara. Sure to satisfy your curiosity about capybaras!

This fun worksheet is jam-packed with fun facts, a word search and trivia questions, all about the baboon!

This Awesome Anatomy coloring page is all about the human eye, and makes a handy study tool as well!

The insect order Hemiptera consists of True Bugs such as Stainers, Assassin Bugs, Leaf-Footed Bugs, and this Boxelder Bug.

Learn more about what lives--and what thrives--in marshes with this fill-in-the-blank worksheet on marsh ecosystems.

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

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

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

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

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

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.

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

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