2nd - 7th Grade Life Science Worksheets : Page 3

Students are introduced to the different types of symbiotic relationships that exist in ecosystems in this life science worksheet.

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

Students read about genetic mutations in order to understand how mutations affect organisms in this engaging life science worksheet!

Dive deep into your body's circulatory system with this worksheet on blood and what it's made of.

Some people think alligators and crocodiles are the same, but there are some distinct differences. Check out this cool worksheet to learn what they are.

Children will learn important facts about food chains in these worksheets.

Bug out on some insect anatomy! Can you name each part of the insect? Try making an educated guess by using what you already know about animal body parts.

Use this science-themed resource with your students to practice recognizing the author’s point of view in a text about life cycles. Students will determine the author’s viewpoint on the subject as they establish their own points of view.

Learn all about your body's most important muscle: your heart! This simple diagram is a great way to introduce your little biologist to his heart.

Learn how sensory information is processed by the somatic and autonomic nervous systems with this engaging science worksheet! 

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

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

Introduce your child to the building blocks of life: DNA! This coloring page features a double helix structure, or a DNA strand.

This diagram of a human skeleton is labeled with 12 major bones, from skull to fibula.

Use this Inside-Out Anatomy worksheet to learn about the digestive system.

Roses are red, violets are blue, I know the parts of a flower, how about you? Learn about flower anatomy with this worksheet.

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

Record your notes as you learn about the cell cycle with this one-page template!

Learn about the integumentary system, which is really just a fancy phrase for "skin", in this worksheet.

Explore how the fossil record is used to study the evolution of organisms in this engaging science worksheet for middle grades!

How does blood flow through the heart? This worksheet prompts kids to map how blood is pumped through this sophisticated organ.

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

Students compare structures in the bodies of different organisms in order to draw conclusions about evolutionary relationships in this life science worksheet!

Learn about the animal practice of hibernation in this quick science worksheet.

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

Learners will use a word bank to label 15 parts of the human digestive system in this life sciences diagramming activity.

Budding botanists can master the different parts of a seed with this helpful diagram!

This Awesome Anatomy coloring page focuses on the heart and all the different parts of it.

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

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.