Students demonstrate their knowledge of the structure of animal cells in this middle grades 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.

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

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

Explore the anatomy, physiology, and overall function of the sensory nervous system with this 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.

Use your knowledge of sea creatures to fill out this crossword puzzle.

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

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

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

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

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

Students learn about the relationship between the structure and function of cell walls and cell membranes in this engaging life science worksheet!

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

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

What's the animal that swims upstream? Help your child figure this out with this cold-blooded animal crossword puzzle worksheet.

Explore how the fossil record is used to study the evolution of organisms in this engaging science worksheet for middle grades!

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!

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

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

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

Expand your sea creature vocabulary with this Life in the Reef worksheet!

There's not much in the animal kingdom more interesting than tentacles with suckers! Learn about octopus anatomy with this worksheet.

Use clues to fill in the boxes in this crossword puzzle, and learn more about freshwater fish along the way.

Learn step by step how to create a report! Research facts about camels, complete the sentences, then use the sentences to create a report about camels.

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

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

Help your child read this page about the Sumatran rhinoceros, where they can color an illustration as they learn about why this animal is endangered.

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