Test your child's knowledge of plant life--more specifically, trees--with this colorful, cut-and-paste tree chart.

Young botanists test their plant know-how with this quiz.

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

Quiz your kindergartener on feelings and the five senses with this cute picture test.

Is your little one into creepy crawlies? Test his bug knowledge with a fun crossword puzzle.

Test your kindergartener's understanding of the parts of a dolphin with this adorable, fill-in-the-blank dolphin chart.

Does your child love dogs? Test his knowledge on the different breeds of dog with some trivia questions!

Test your memory skills as you review the different types of animal body coverings with this animal memory match game!

Test your kindergartener's produce proficiency by challenging her to separate the fruit and veggies from other foods on this worksheet.

Guinea pigs are social animals that make great pets. Test your child's knowledge of these furry critters with this fun quiz.

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

Has your child learned about the life cycle of a frog in school? Test his understanding with this cute cut and paste worksheet.

Are you aware of how many endangered species there are in the world? Use this trivia sheet to test your knowledge of some beautiful but endangered animals.

Put your kid's observational skills to the test with this word search that will help her learn some of the animals that inhabit a rainforest.

Looking for quiz questions to test your first grader's general knowledge? This printable will challenge your kid's overall knowledge.

Test your third grader's biology knowledge with this worksheet, which challenges him to separate invertebrates from animals with a backbone.

Looking for a fourth grade worksheet to help your kid with science? This printable will test his knowledge of the water cycle.

Do you know the functions of the primary organs in the human body? Put your knowledge to the test with this fourth- and fifth-grade crossword!

Invite your kindergartener to fill out this elephant chart--testing her knowledge of an elephant's parts.

This worksheet tests kids' understanding of basic heredity by asking them to match parent turtles with their offspring based on similar traits.

Learn about the badgers that live in Yellowstone National Park.

Read about the mule deer, the most abundant deer in Yellowstone National Park.

Does your budding biologist know his plant parts? Get a great review of some important plant vocabulary with this info page.

Every living thing needs a home to survive! Many animals have unique and interesting ways of building their homes.

Jump-start your kid's excitement about kangaroos! Together, you can learn some cool kangaroo facts, like how kangaroos can jump up to 30 feet.

Dragonflies are some of the oddest looking insects in the world, so it's appropriate that they have so many unique characteristics. Read all about them!

This friendly-looking penguin is cute enough to cuddle, but your kindergartener can start by filling out this chart of penguin parts.

Label the parts of a butterfly in this butterfly diagram worksheet!

Looking for a fun way to supplement your child's science learning? Try out a life science crossword puzzle! This one's all about ecosystems.

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