Add some punch to your own doodles with a quick lesson about how to draw light and shadows.

Dr. McSquare needs help sorting out his lab reports. Can your child read each item, then label it with the correct scientific method step?

Is your child baffled by the scientific method? Dr. McSquare is here to help! Learn the steps by helping the doctor organize his lab reports.

Students flex their physical science knowledge by classifying items as solids or liquids in this fourth grade states of matter worksheet.

What is the water cycle? We're glad you asked! Learn about this amazing natural system that's been working for billions of years.

Get to know the Apollo 11 space mission in this science and history worksheet!

Who knew that the machines of the world are all made of just 6 simple machines working together? Introduce your child to simple machines with this worksheet.

Students practice classifying items as liquids or solids for a lesson on the states of matter in this fourth grade physical science worksheet.

Looking for a quick reference about gravity and a definition for kids? This two page worksheet and activity has you covered!

Introduce children to physicist Albert Einstein — and a bit of theoretical physics — with this mini biography.

Hypothesis, observation, data...with so many terms, learning the scientific method can be tricky. Learn the steps by helping Dr. McSquare sort out his reports.

Dr. McSquare is here to help kids learn the scientific method. His reports are all in disarray--can your child sort label each part with the correct step?

What is solar energy? Discover how we use the power of the sun, and complete this worksheet about an important renewable energy source.

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!

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

This worksheet teaches your student about physical change vs chemical change, matter, mass, and property. An exciting experiment reinforces the concepts.

Teach your little scientist the difference between physical and chemical changes, on a molecular level.

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

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

Are students studying electricity? Give them a break from the scientific nitty-gritty with this fun word search full of electricity terms!

Test your knowledge of the periodic table of the elements with this quiz page!

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

Use this blank periodic table to work on your memorization of the table for your next quiz!

Have you ever wondered what keeps the moon in orbit? Newton's first law gets a quick introduction, too, in this worksheet for kids. Check it out!

Children learn the fascinating physics behind lightning, along with a few fun facts, in this physical science 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!

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 sound is actually caused by movement? Vibrations of particles create the sound that we hear.

Give your budding chemist the facts and practice she needs for measuring with graduated cylinders.

Don't let school year learning slip away this summer: use this chemistry worksheet to practice identifying elements.