Find out fun facts about Monarch butterflies and create your own colorful butterfly in this worksheet. Then turn it into a pretty placemat!

Children put their science vocabulary to the test with this engaging crossword puzzle!

Label the parts of a butterfly in this butterfly diagram worksheet!

Never heard of the planet Pirjute? That's because it's Jupiter, with mixed-up letters! Kids unscramble planet names on this third grade science worksheet.

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

How did salt ever get into the ocean? Find out how, and then try conducting your own salt water experiment.

Build nature vocabulary with this habitat-matching worksheet!

Review the different body parts with a fun crossword! This is a great way for your little doctor-in-training to review the basic organs and their functions.

Budding scientists can learn about an important physical science concept with this worksheet all about density!

Learners will discover what heat waves are, and how they are connected to global warming, in this two-page earth sciences worksheet.

Flex your mind muscles with a body science worksheet! Your child will learn the fundamentals of what makes up our muscles.

Can your little geologist identify the three main types of rock? Test his earth science savvy with a matching activity.

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.

Invite your child to dream big and design their very own planet. Encourage both creativity and scientific speculation with this fun worksheet.

If you push your little brother, does he push back? Well, according to Newton's third law of motion, he does!

Can your budding learner tell which of these items are living things? As they color each picture, they'll decide if it grows and takes in air, water, or energy.

Learn the science of volcanic eruption with this cutaway diagram

Hear ye, hear ye! This worksheet is guaranteed to help your child learn about his sense of hearing.

Budding scientists will learn about the density of salt water and perform an experiment with food coloring, salt water, and fresh water.

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!

Which shoes are better for a rainy day, sandals or boots? This worksheet helps kids think critically about what things they see when the rain is pouring.

As your kindergarten kid learns the five senses, use this worksheet to help her associate new words with different tastes.

Here's an introduction to different types of rocks.

Facts about ostrich include that they are the largest birds in the world and that they can't fly, but that's not all. Learn all about this amazing bird!

Studying human anatomy? Here is a great sheet that shows a diagram of all the muscle system. Your child will learn the scientific terms of the major muscles.

Can your child tell what will be attracted by a magnet? Challenge him to think about why magnets attract certain objects.

Learn more about the skin (and the science behind pimples -- ew!) in this printable life science diagram.

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

Use your knowledge of sea creatures to fill out this crossword puzzle.