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 about fish, amphibians, birds, mammals, and reptiles with this colorful life science worksheet for first and second graders!

Give students an opportunity to model how genes are passed down to offspring with the help of this Punnett squares worksheet!

Ponder the pedigree of plants with this worksheet about inherited traits for upper elementary students!

An animal cell is made up of many different organelles—color them all in this middle-grade worksheet! 

What do a raven, a bat, and a wolf have in common? Similar skeletal structures! In this Halloween worksheet, middle-grade students will explore homologous structures in different animals. 

Explore the anatomy, physiology, and overall function of the sensory nervous system with this life science worksheet! 

Use gel electrophoresis to solve an ice cream mystery in this fun worksheet!

 

Studying the human body? Get to know your body inside and out with this muscle diagram.

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

Learn about the Uinta ground squirrels of Yellowstone National Park.

This worksheet featuring food and natural resources touches on the subject of food chains.

What does a seal eat? Kids choose the pictures that show what kind of food each animal likes to eat in this first grade life science worksheet.

Learners will get to know the bald eagle, the national bird of the United States and an inhabitant of Yellowstone National Park.

Learn all about your body's most important muscle: your heart! This simple diagram is a great way to introduce your little biologist to his heart.

Explore grasslands and their fauna in this thought-provoking worksheet!

Learners will discover a simple overview of the human muscle system in this introductory worksheet.

Learn how sensory information is processed by the somatic and autonomic nervous systems with this engaging science worksheet! 

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

Learn how to analyze DNA with this informative exercise designed for middle-grade students!

How do trunks, claws, and flippers help animals? Discover how animals use different parts of their body to meet their needs in this kindergarten and first-grade life science worksheet!

Analyze fossils with this engaging third-grade science worksheet!

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

Explore the difference between natural and artificial selection with this engaging life science worksheet for middle grades!

Did you know that having a pouch or a shell can help an animal meet its needs? Learn how animals use different parts of their body with this matching worksheet for kindergarteners and first graders!

Deserts might seem inhospitable to life, but there are actually plenty of animals that can live there!

Explore a tropical rainforest habitat and its inhabitants with this engaging worksheet for third graders!

Explore the little details of the great outdoors in this charming, hands-on worksheet!

Have fun learning about food chains in this charming science worksheet!