Let your kid's knowledge of leaf vocabulary climb as high as a tall, tall tree with this fun word search.

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

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

Test your knowledge of electrical energy with this third- and fourth-grade worksheet!

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

Let your coloring skills blossom with this flower anatomy worksheet. Make your own flower, color and put your vocabulary skills to the test!

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.

Learn Jupiter facts in this worksheet. Your child can test his knowledge of the solar system by answering the trivia question at the bottom of the page.

Earth has many different land and water features—can you recognize them? Test your knowledge with this crossword puzzle for third and fourth graders!

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!

Is your fourth grader learning about electricity? This worksheet is all about circuits, tests her skills and reinforces the concept of how a circuit works!

Looking for a worksheet to help your kid with science? This printable will help him with his knowledge of geology.

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

Invite spellers on an inter-stellar adventure with this fun word scramble puzzle.

A handy worksheet that breaks down the properties of metal. A good physical science review sheet to keep around for reference.

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!

It's a paper parachute brigade! Learn how to build your own parachute, and learn how the parachute was invented over 500 years ago.

During the Gold Rush, people weren't sure if they found gold or something else, and these easy steps would help them be sure.

Learn how conductors and insulators affect the flow of electricity in this helpful fourth- and fifth-grade worksheet!

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

Learn all about essential laboratory equipment with this hands-on worksheet for fourth and fifth graders!

Learn about some of the major U.S. watersheds in this fascinating science and geography worksheet!