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

Dig into the past with this third-grade worksheet all about fossils!

Review the different body parts with a fun crossword! This is a great way for your little doctor-in-training to review the basic organs and their functions.

In this worksheet, children will learn about the intricate "waggle dance" honeybees use to communicate to each other.

What makes a reptile different from an amphibian?  Learn all about animal classifications in this worksheet for second and third graders!

Children discover and review the parts of a flower and what they do as they complete this botany-themed crossword puzzle.

Does your budding biologist know his plant parts? Get a great review of some important plant vocabulary with this info page.

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

Learning about the functions of plant parts doesn’t have to be puzzling! Review the parts of a plant with this crossword for first and second graders.

Here's a fun way to review photosynthesis with your child! She'll show off her science knowledge as she answers questions to complete the crossword puzzle.

Practice identifying living and nonliving things with this first- and second-grade science worksheet!

Unearth fossils in this explorative third-grade worksheet!

Read about one of Yellowstone National Park's coolest animals, the big horn sheep.

Dive into habitat studies with this second- and third-grade worksheet!

Learn how seeds move with this second- and third-grade matching activity!

Analyze fossils with this engaging third-grade science worksheet!

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

Learn the ins and outs of one of the body's most important organs: the heart!

Get to know some of the friendly, furry, feathery river wildlife that live near American rivers, then match each one to its home.

Match each animal to its home in this first- and second-grade life science worksheet!

See which snail has gotten the farthest with this 2nd grade measurement snail race worksheet.

The narwhal is one unusual animal! Your child will learn about this horned sea creature through text and pictures.

Dip your toes into a marsh habitat in this second- and third-grade worksheet!

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

Give your child a great coloring page full of fun flower facts! This one is about the iris flower and the butterfly.

Walter's Duiker is a new species of duiker, a kind of antelope, and one of many new species discovered between 2009 and 2011.

Decide which plants could live in a grassland with this second- and third-grade worksheet!

Determine which plants would survive in a pond with this second- and third-grade worksheet!

Explore the lush plant life of the tropical rainforest in this second- and third-grade worksheet!

Dive into a coral reef habitat with this second- and third-grade worksheet!