3rd - 5th Grade Science Worksheets : Page 5

Budding biologists can learn all about human digestion with this information page, complete with a diagram of the digestive system.

Learn more about the mysterious brain and how it works with this brain anatomy worksheet.

Learn about the many different biomes the Earth is home to in this life science worksheet, which holds the answers to some simple life science questions.

Discover some of the fascinating properties of gravity by studying one of Newton's famous laws, the Law of Gravitation.

Children learn about the food cycle in a rain forest as they color in a scene of snakes, butterflies, leopards, and other forest-dwelling creatures.

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

What is the rocky cycle? This info sheet answers that question with the help of a colorful diagram and a shout out to important vocabulary.

Do you know how clouds form? Get the basic idea of how moisture in the air can become a cloud.

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!

Space enthusiasts will love learning about Freedom 7, the first manned American space mission.

Do you know what DNA is? Steve the savvy scientist has the answers! Join this wacky scientist as he explains the basics behind our DNA and our genes.

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.

Is your fourth grader learning about electricity? This worksheet is all about circuits, tests her skills and reinforces the concept of how a circuit works!

Get your students’ fingers flying across this paper keyboard as they apply their knowledge of typing with correct finger placement.

Together, water and photosynthesis are the source of all life on Earth! Little curious minds will enjoy discovering the ins and outs of photosynthesis.

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

This packet of worksheets introduces children to food webs, an important life science concept.

The periodic table of the elements is full of helpful information. Figure out how to read the periodic table with this helpful guide.

Did you know that ocean water is salty, but river water is not? Find out how fresh and salt water mix together in this water cycle worksheet.

After your child fills in this review sheet on chemical and physical properties, it's a good idea to hold onto it for future test review!

Need to know all about the lungs? Study up with this comprehensive lung anatomy worksheet.

In which habitat could you find a blue whale, a squid, and a shark? The ocean, obviously! Have your kid find ocean animals with this word search worksheet.

Every four years something funny happens with our calendars -- we add a day! Why do we do this? Discover the science behind leap year.

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

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

This multi-page worksheet provides an opportunity for kids to practice both their understanding of food webs and their reading comprension skills.

If your scientist is mad for magnets, let him explore a few fun facts about magnetism with this physics page!

For all you mad scientists, here is a helpful lab safety 101! You'll get to read a few basic rules, and then complete a word search.

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

Do you know why Mars is called the Red Planet? Find out that and more on this planet printable.