Explore how traits are influenced by both genetic and environmental factors with this life science worksheet!

Students learn about population dynamics through the context of fox and rabbit populations in a forest ecosystem.

Learn about a few common insects and arachnids as you color them in!

Color in the gold and red colors of this common grasshopper species and learn about insect orders with your child!

Have some fishy fun by learning both the common and scientific names of different fish! Add color to the underwater scene.

Meet the red wolf, an endangered species of animal that was once very common, but in the past 50 year nearly became extinct!

You have a lot in common with all the other humans on this planet. You all have noses and arms and fingernails, but what makes you different?

Learn about a common hawk native to North America, the Red-Tailed Hawk! Your child will love coloring this page as he reads some fun facts about this species.

What do a raven, a bat, and a wolf have in common? Similar skeletal structures! In this Halloween worksheet, middle-grade students will explore homologous structures in different animals. 

Learn about biodiversity and its impact on an ecosystem’s stability with this informative middle-grade worksheet.

Learn how seeds move with this second- and third-grade matching activity!

Use clues to fill in the boxes in this crossword puzzle, and learn more about freshwater fish along the way.

Discover how seeds move to new places with this cut-and-paste worksheet for second and third graders!

Investigate the mystery of why two tomato plants developed so differently!

Learn about Red River Hogs in this series of animals facts sheets and coloring pages in one.

Leap into learning about vernal pools and their importance for amphibian survival!

Learn about the plants and animals that make deciduous forests their home, then complete the crossword puzzle.

The insect order Hemiptera consists of True Bugs such as Stainers, Assassin Bugs, Leaf-Footed Bugs, and this Boxelder Bug.

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

In this worksheet, children identify and illustrate four things all plants need to grow. They then answer three simple research questions about plants.

Children familiarize themselves with the tracks of a duck, bobcat, coyote, deer, raccoon, and black bear in this life sciences worksheet.

What makes a reptile different from an amphibian?  Learn all about animal classifications in this worksheet for second and third graders!

Have you ever noticed how some animals walk, while others fly or swim? Study the ways animals move in this preschool and kindergarten worksheet!

This cute worksheet asks your first grader to write down each part of the human body--encouraging research on life science and boosting his spelling ability!

Learn about fish, amphibians, birds, mammals, and reptiles with this colorful life science worksheet for first and second graders!

Practice classifying different animals in this engaging life science worksheet, created for second and third graders!