Students demonstrate their knowledge of the structure of animal cells in this middle grades life science worksheet!

This cute worksheet prompts your first grader to find out what characteristics are shared by amphibians, and then circle the animals that fit that category.

Kids learn important plant and animal cell vocabulary as they plug the words into their correct spots and complete the puzzle.

This cool worksheet prompts young biologists to research the functions of cell organelles labeled in the diagram.

Invite budding naturalists to sharpen their observation skills with this colorful, printable scavenger hunt.

Fifth-grade learners will look at a diagram of a cell, then follow the instructions to label its parts by color.

Stretch your backbones and learn about the creatures that have a spine and those you don't!

Students take a deep dive into the structure of animal cells in this middle grades life science worksheet!

Students explore the mechanics of the respiratory system in this life science worksheet for middle school.

Expose your 1st grader to the animals of Australia in a fun way: coloring! Start with one of the cutest, most beloved animals Down Under, the koala.

Your child may have heard of the Tasmanian devil from a cartoon or from a friend at school, but this worksheet will show him the real Tasmanian devil.

Students hone their understanding of the similarities and differences between animal cells and plant cells in this middle grades life science worksheet!

Students use a food web to identify the roles of organisms in an ecosystem and draw conclusions about the cycling of matter and flow of energy.

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

Dinosaurs and other creatures don't exist anymore! Learn the names of some extinct animals, and look for them in this fun wordsearch puzzle.

Help your child practice her spelling and vocabulary with this fun worksheet! Discuss with your child what it means to be cold-blooded.

Meet the red wolf, an endangered species of animal that was once very common, but in the past 50 year nearly became extinct!

Classify the animals in this life sciences matching worksheet!

In which habitat could you find a blue whale, a squid, and a shark? The ocean, obviously! Have your kid find ocean animals with this word search worksheet.

Help young scientists understand the different types of organism interactions with this life science worksheet!

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

Some people think alligators and crocodiles are the same, but there are some distinct differences. Check out this cool worksheet to learn what they are.

This word search is all about owls! Your child will learn a few different species of owl as he looks for them in the word search.

Students are introduced to the different types of symbiotic relationships that exist in ecosystems in this life science worksheet.

Did you know that invertebrates don't have backbones? Find out some different types of invertebrates with the clues in this crossword puzzle.

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

In this worksheet, students will read two different passages about the platypus. Kids will compare and contrast the passages, and identify the main ideas.

Discover how animal behaviors increase the probability of successful reproduction and offspring survival with this middle school science worksheet!

Pigs, cows, and ducks, oh my! The clues in this animal crossword puzzle worksheet will help you remember what animals there are on a farm.

There are many endangered species all around the world. Read about the Amur leopard and why it's endangered with this information page.