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

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!

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

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

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

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.

What does the pancreas do? Kids will check out the diagram, read a paragraph, and put their reading comprehension skills to the test by filling in the blanks.

These worksheets help kids understand food webs, an important part of the life science curriculum in fourth grade.

Looking for a fourth grade worksheet to help your kid with science? This printable will help with your child's botany vocabulary.

Discover the connections between the sun, plants, and animals in this fifth-grade worksheet all about photosynthesis!

Ecosystems are an important part of fourth grade science. This fun printable will help your child with her knowledge of plants and animals.

Have you considered why elephants have trunks, or why polar bears have thick fur? Reflect on animal adaptations with this fourth-grade worksheet!

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

Have you ever wondered why giraffes have long necks or why lions have sharp teeth? Find the answers in this third- and fourth-grade worksheet about adaptations!

Fill in the blanks from the words listed in the word bank, then keep this sheet handy to prepare for tests and quizzes on life science and photosythesis.

How cool are chromosomes? Read what Steve the savvy scientist has to say about chromosomes and genes before testing your knowledge with some fill-in-the-blanks.

Study ecosystem changes with this drought-focused worksheet for fourth and fifth graders!

Fourth and fifth graders will cut out and assemble a human skeleton from paper in this engaging life sciences printable.

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

The food chain is an important life science concept for fouth graders. This game makes it fun to learn!

This worksheet gives your fifth grader some skeleton know-how, as she fills in the diagram with the bones from the wrist to the fingertips.

Take a peek into a temperate forest ecosystem with this food web worksheet for fourth and fifth graders!

Teach your fifth grader about this important bony structure with a fill-in-the-blank skull diagram.

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