Explore the vast ocean with this habitat worksheet for second and third graders!

Whoa, this spider is quite the spinster! He is actually one of many brand new species discovered between 2009 and 2011.

Decide which plants could live in a grassland with this second- and third-grade worksheet!

Determine which plants would survive in a pond with this second- and third-grade worksheet!

Kids learn important plant and animal cell vocabulary as they plug the words into their correct spots and complete the puzzle.

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

Classify the animals in this life sciences matching worksheet!

Observe the life cycle of an oriole with this second- and third-grade worksheet!

Leap through the life cycle of a wood frog with this cut-and-paste activity!

Download this worksheet for answers to our animal reading comprehension series.

Analyze fossils with this engaging third-grade science worksheet!

Discover the animals and plants of the past in this fossil-focused worksheet!

Discover how plants survive in the desert with this third-grade habitat worksheet!

Unearth fossils in this explorative third-grade worksheet!

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

Why do some desert animals have large ears? Why do others have scales? Learn the answers to these questions and more with this life science worksheet!

The olm is a blind salamander that lives in Europe. Kids will learn how pictures help illustrate concepts with this life science worksheet.

Take a trip down to the river with this second- and third-grade habitat worksheet!

Use this fun frog worksheet to practice place value and expanding numbers.

Get to know the basic parts of a plant with this first- and second-grade life science worksheet!

Dive into a coral reef ecosystem with this life science worksheet!

Match each animal to its home in this first- and second-grade life science worksheet!

Dive into habitat studies with this second- and third-grade worksheet!

Stroll through the flora of a temperate deciduous forest in this third-grade worksheet!

Investigate the traits you inherited from your mother and father in this worksheet!

These flash cards serve as an intro to life science, but also help with counting skills and sequential ordering.

Children match animals to their ecosystems in this life sciences worksheet.

There aren't many blue animals out there, but here's one that will be fun to color: the blue dart frog. Its bright color warns predators that it is poisonous.

This mole has a pouch for its young, just like kangaroos. Get your child into life science learning with this fun coloring page.

Test your third grader's biology knowledge with this worksheet, which challenges him to separate invertebrates from animals with a backbone.