Explore the circle of life with this informative coloring sheet! Help your student color and learn the names of each stage of a butterflyÃs life.

Decide what differentiates living vs non-living things! First cut out the items on page 1, and then sort them in the chart on page 2.

Learn to identify and name the parts of a seed in this two-page science worksheet and quiz!

Has your child learned about the life cycle of a frog in school? Test his understanding with this cute cut and paste worksheet.

This fun cut and paste sheet teaches kids about the process an apple tree goes through as it grows.

For those of you studying human anatomy, here is a great diagram of the major organs in our body!

Help your preschooler sharpen their knowledge about plants with this colorful worksheet. They'll use the word bank to name the basic parts of a plant.

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

In this worksheet, students will read two different passages about the platypus. Kids will compare and contrast the passages, and identify the main ideas.

Can you tell which things are living or non-living? This is a great way to introduce kids to animal and life sciences.

Challenge your first grader to put these plant life cycle stages in the correct order with this fun beginning biology sheet.

Find out more about what REALLY dwells in swamp ecosystems with this worksheet all about swamps.

This worksheet about animals and their homes will introduce your child to life science. This worksheet teaches early recognition of animals and their homes.

Does your little surgeon need practice naming the different parts of the human body? Help your little one start to learn body parts with this worksheet.

Use this heart anatomy sheet to learn all about your heart and how it works.

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

Test your child's knowledge of plant life--more specifically, trees--with this colorful, cut-and-paste tree chart.

This worksheet will help teach your kindergartner the basics of botany, by asking them to look at the pictures and then decide what a plant needs to grow tall.