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

Looking for a worksheet that will give your kid practice naming the parts of the body? This printable is perfect for beginning readers.

Just like all plants and animals, you go through different stages in life too! Help your child to see how he will change and grow throughout his life.

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

Looking for a worksheet to help your kid with his science vocabulary? This printable will help improve his knowledge of biology.

How long does a butterfly live? Find out with this worksheet! Give your second grader a fun way to practice making graphs using given information.

Open your ears for some interesting science! Your little biologist will learn the basic parts of the ear with this diagram.

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

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

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

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?

Learn all about the liver with this anatomy sheet. Our liver is one of many organs in the digestive system expelling waste from the body.

Are you aware of how many endangered species there are in the world? Use this trivia sheet to test your knowledge of some beautiful but endangered animals.

Shape up your knowledge of living things with this plant sorting soirÃe! Your kid will build observational skills by describing the attributes of each plant.

Blue whale facts include that calves weigh up to three tons at birth and adults can be as heavy as 200 tons. Get other cool blue whale facts on this worksheet.

Can your child name 10 animals that make their home in the mountains? After completing this worksheet, he'll know all about mountain habitats!

Help your preschooler learn animal names and sounds with two fun games: Welcome to My Zoo, a pretend play game, and Who Am I?, a guessing game.

These math cards are printable quiz cards to challenge your first grader's overall knowledge.

Plants are living things just like you and me! But how do plants travel? Learn all about seed dispersal with this fun sheet.

Get in tune with nature, and read a bit about an endangered species of animal, the Black-footed Ferret. Your child can color an illustration as he reads.

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 coloring page pays tribute to the roadrunner, the official New Mexico state bird.

Help your child understand pollination with this informative worksheet, complete with a diagram.

Just like people, animals have babies that grow up into adults. On this worksheet, Kids draw a line to match each baby with its adult version.

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

Animal lovers, get acquainted with a very unique species, the okapi! Read this info-sheet to learn about why this animal is endangered.

Teach your child about an endangered species with this information page, all about the Forest Owlet. They can color as they read some interesting facts.

The rainforest is a vibrant, lush place teaming with life! Have your little environmentalist think of some ways to help the rainforest.

Color, cut out, and play with these fun animal finger puppets as your nature lover learns more about prairie dogs, bison, and other animals of the grasslands.

Explore the circle of life with this informative coloring sheet! Help your student color and learn the names of each stage of a jellyfishâs life.