Where is the liver located? Using the diagram as a reference, kids cut out the different parts of the liver from this worksheet and piece them together.

Don't be crabby! This worksheets introduces your child to a fascinating crustacean. Fill in the anatomy of a crab using the numbers in the word bank.

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!

Warm up your scientific thinking with this colorful worksheet!

Ever try to see a scorpion up close but were too scared? Get closer than ever with this scorpion anatomy worksheet. Fill in the body parts from the word bank.

Discover how dolphins use sound to see in this fascinating worksheet!

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

Learn the ins and outs of one of the body's most important organs: the heart!

Sink or float? Your kid may be surprised to learn that the density of coke and diet coke aren't the same!

An energy pyramid is a simple way to graphically show how energy flows in an ecological community; somewhat similar to the food pyramid.

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.

Kids will cut out the various functions listed at the bottom of this kidneys and intestines worksheet and match them to the correct organ.

Learn how energy changes forms with this fourth- and fifth-grade physical science worksheet!

Discover the details of desert plant life in this informative worksheet!

What happens to water after it rains? Learn about the stages of the water cycle in this colorful worksheet!

With this worksheet, kids read about the sport of biathlon and gain an appreciation for the skills involved by studying the math and physics behind them!

Have fun learning about food chains in this charming science worksheet!

Become an energy investigator in this electrifying science worksheet!