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

Learn more about the animals in the swamp food chain, and find out how each living thing in a swamp ecosystem needs another to survive.

Pigs, cows, and ducks, oh my! The clues in this animal crossword puzzle worksheet will help you remember what animals there are on a farm.

Did you know that invertebrates don't have backbones? Find out some different types of invertebrates with the clues in this crossword puzzle.

Here's a fun way to review photosynthesis with your child! She'll show off her science knowledge as she answers questions to complete the crossword puzzle.

Learn the difference between behavioral and physical adaptations with this cut-and-paste worksheet for second and third graders!

How does the butterfly become so beautiful? Learn about the four stages that it goes through in its life.

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

Which comes first, genus or phylum? To complete this life science crossword, kids need to put the 9 levels of biological classification in the correct order.

Facts about ostrich include that they are the largest birds in the world and that they can't fly, but that's not all. Learn all about this amazing bird!

This science vocabulary activity is packed with basic science vocabulary words to help the youngest kids warm up to scientific concepts.

Kids need lots of things to grow up healthy and strong, and plants do, too! Can your child think of things a plant needs to grow?

Get some cool facts about geckos on our reading and writing worksheet! Your little one is sure to be tickled by all the curious facts about geckos.

Your child will write about his or her favorite animal. Kids will research their favorite animals online or at the library, then write down three facts.

Get outside and take a stroll! This leaf guide will give your little one a great learning experience the next time you're out at the park.

All living things go through cycles. Learn about the life cycle of an amphibian with this diagram of the life of a frog!

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.

Read about how the capybara live and other interesting facts about capybara. Sure to satisfy your curiosity about capybaras!

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

Here are listed a handful of natural resources, for kids to classify as renewable resources and nonrenewable resources.

In this North American animal tracks worksheet, students hone their observation skills by matching tracks to animals.

Ancient mariners mistook the manatee for a mermaid! Your young biologist won't make the same mistake after learning about the manatee with this worksheet.

As your child matches up the body systems vocabulary with the correct definitions, she'll boost her life science knowledge and have fun doing it!

Kids find desert animals in this science word search. Animal habitat worksheets help students learn about life forms in different environments.

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

Kids find forest animals in this third grade science word search. Animal habitat worksheets help students learn about life forms in different environments.

Fact: This worksheet is about unusual animals from all over the world. Opinion: This is the best fact and opinion worksheet ever!

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

The grizzly bear once roamed across most of North America; now its habitat has shrunk to the northwest. Discover more about the grizzly with this worksheet.

Children discover and review the parts of a flower and what they do as they complete this botany-themed crossword puzzle.