Clock, octopus, starfish, turtle: Which thing does not belong in this group? Kids completing this preschool worksheet identify the object that does not belong.

All living things come in different shapes and sizes. Help your little one determine which of these living things are BIG and which are small!

Practice your child's science skills with this fun worksheet, which will help your child determine which animals have feathers, and which have fins.

Explore a forest habitat with this life science worksheet for second graders!

Bundle up and discover the animals of the tundra in this second-grade life science worksheet!

Which tail goes with which animal? Help your preschooler learn to sort and categorize with this fun activity.

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

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

Discover what lives in the depths of the sea in this second- and third-grade habitat worksheet!

Explore a wetland habitat with this engaging short-answer worksheet for second and third graders!

Explore the vast ocean with this habitat worksheet for second and third graders!

Take a trip down to the river with this second- and third-grade habitat worksheet!

Learn more about a tide pool habitat with this life science worksheet for second and third graders!

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

Determine if certain animals could live in a temperate deciduous forest with this habitat worksheet for third graders!

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

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!

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

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

Having a pet is a big responsibility. Help your child decide which items he needs to help care for Casey the cat.

Many animals live in the woods, but some can live in the city right alongside people! Which of these animals are urban animals?

Learn about the California tiger salamander, which uses its toxic, bad smell as a defense.

Did you know opossums are marsupials, which means they have a pouch! This fun worksheet is jam-packed with fun facts about the opossum!

Meet the inhabitants of the arctic tundra with these delightful printable, which features a cast of caribou, arctic fox, arctic hare, and ermine finger puppets.

Test your little nature-lover's knowledge about our feathery friends. Can she figure out which bird fits each description?

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.

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

Which animals can live happily alongside humans? With this word search, match up game, fun facts, your child will learn more about urban animal habitats.