Track the traits passed down from parent to offspring!

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!

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

Track down some of the most famous animals of the Amazon -- and other places -- with this rainforest coloring page that doubles as a life-science lesson.

Have you considered why elephants have trunks, or why polar bears have thick fur? Reflect on animal adaptations with this fourth-grade worksheet!

Children get to know the tracks of familiar farm animals in this drawing activity.

Children learn about the animals that inhabit Australia in this tracks-matching activity.

In this North American animal tracks worksheet, students hone their observation skills by matching tracks to animals.

Next time you head outside for a hike or a camping trip, bring along this checklist of animal tracks!

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

Children learn to identify the tracks of a pine marten, chipmunk, mountain lion, mountain goat, and grizzly bear in this matching worksheet.

Children copy the tracks of a frog, coyote, wild turkey, black bear, raccoon, and white-tailed deer in this nature-themed worksheet.

Children hone their observation skills by matching the tracks to their corresponding water animal in this worksheet.

Your child will write about his or her favorite animal. Kids will research their favorite animals online or at the library, then write down three facts.

Does your second grader love farm animals? This easy writing exercise will help your child be more observant about tracks left by some familiar animals.

In this worksheet, children practice identifying animals of North America by their tracks.

Help your 2nd grader write out fractions in this underwater adventure.

Help your child learn about sensory language as they write a 5-senses poem.

What's your favorite animal? Kids love answering that question, and with this animal research graphic organizer, they can write all about it.

Next time you're outside, go on a treasure hunt with this activity from PBS KIDS' Dinsosaur Train. Then, write all about your nature treasure loot!

This cute worksheet asks your first grader to write down each part of the human body--encouraging research on life science and boosting his spelling ability!

Crocodiles, snakes, and toads fill the page on this cute crossword printable. Can your child figure out each animal's name and write them in the puzzle?

Children get to know animals of South America in this nature-themed worksheet.

It's never too early to start teaching your kid about eating right and staying active.

Read about a little-talked-about bird that inhabits the wetlands of Yellowstone National Park, the sandhill crane.

With this science experiment, kids can get hands-on planting beans and watching them grow. All you need are beans and some household items to grow a bean plant!

This research, drawing, and writing worksheet is a fun introduction to informational and science writing.

Investigate the traits you inherited from your mother and father in this worksheet!

Is your little one into creepy crawlies? Test his bug knowledge with a fun crossword puzzle.

The horned lizard has a scary exterior but a gentle personality. Your little student can learn about this North American lizard with this worksheet.