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.

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.

Animal lovers can learn about sea creatures like sharks, tortoises and seahorses with this ocean habitat activity page, full of fun facts and a word search.

Kids find desert animals in this science word search. Animal habitat worksheets help students learn about life forms in different environments.

Think toads and frogs are the same? Think again! Check out this breakdown of the differences between the two, complete with a quiz to check your new knowledge.

Children match animals to their ecosystems in this life sciences worksheet.

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

What is the purpose of a narwhal tusk? Explore some interesting new findings about the narwhal, also known as the unicorn whale.

Kids find forest animals in this third grade science word search. Animal habitat worksheets help students learn about life forms in different environments.

Test your knowledge of prehistoric animals with this life sciences crossword puzzle!

Help your child practice his science skills with this science worksheet, which will challenge his knowledge of reptiles and ask him to solve a puzzle!

Butterflies and moths may have very different colors, but they are from the same insect order! Learn about lepidoptera with a fun coloring page.

For kids who bug out on bugs, here's the perfect coloring page! Learn about the insect order Coleoptera, which we mostly know as beetles.

If your child loves bugs, he'll adore this coloring page! Learn all about the insect order Homoptera, which consists of Aphids, Hoppers, Cicadas, and more.

Too familiar with flies and mosquitoes? Learn about their insect order Diptera as your child colors this bug-lover's fun page.

Learn all about the different jellyfish and then test your knowledge with the questions at the bottom of the page.

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

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

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

Students take a deep dive into the structure of animal cells in this middle grades 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.

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

Animal flashcards are a wonderful way to help young kids build basic skills in word recognition and early-science basics.

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

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

Animals are all different and need different habitats to survive. In this science worksheet, there's room for students to draw the habitats for six different wild animals.

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

Kids love squids! This simple squid diagram will help your 5th grader memorize the squid anatomy.

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

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