Introduce children to photosynthesis with this fill-in-the-blanks life sciences worksheet!

Learn more about what lives--and what thrives--in marshes with this fill-in-the-blank worksheet on marsh ecosystems.

Did you know plants make their own food? Discover how with this fill-in-the-blank worksheet for third and fourth graders!

Use the clues in this crossword puzzle to fill in the blanks with different types of snake names. Learn interesting facts about snakes as you go!

Is it true that male seahorses get pregnant? Find out with this fun, fact filled worksheet, all about seahorses!

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

What happens to our food after we swallow it? Chomp on some body science with this diagram of the digestive system.

Learn more about two kinds of aquatic biomesÃfreshwater and saltwater biomesÃand how you can tell them apart.

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

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