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

Where'd that shadow come from? Next time a scary shadow crosses your path, you'll know just what to look for.

What is the purpose of a narwhal tusk? Explore some interesting new findings about the narwhal, also known as the unicorn whale.

Learn more about the imposing tsunami with this worksheet about the science of tsunamis.

Ever wonder about how to make the perfect paper airplane? Learn about the four forces that affect flight with paper airplane physics!

Get swept up in this comprehensive worksheet about the awesome power of dust storms.

Our solar system has hundreds of moons! Read a bit about how a moon is formed with this lunar lesson.

Almost nothing in this universe can travel faster than light! Have some fun exploring the speed of light with this space science worksheet.

Ever wonder what causes lightning to strike? Explore the physics of lightning with this striking physical science worksheet!

Have your little chemist think about the properties, or characteristics, of metals. What makes them different than non-metals?

This cool physics worksheet helps kids learn how centripetal force and centrifugal force can explain why short track speed skaters don't fall over during turns.

A fill-in-the-blank exercise on tornadoes, made for fifth grade science students.

Did you know that light could bounce? Set up a light obstacle course with a few mirrors and watch light bounce around your room.

Introduce your flashlight to mirrors. Mirrors are cool surfaces that reflect light just as well as they reflect your face.

How fast does sound travel? Help your child figure out the physics of sound waves with this informative worksheet.

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

Explore one of the great mysteries of the universe with this space science worksheet on black holes.

This Louis Pasteur biography goes over his accomplishments, and includes a bacteria-based science activity at the end!

Atoms are some of the tiniest particles that make up our world. Give kids some perspective with this worksheet that shows kids just how small atoms are.

How was our solar system created? Read a bit about one of the most well-known theories in this worksheet about the Big Bang.

If your student is stuck on Celsius, hand him this multiplication and division practice sheet.

Color in this diagram to see how a tree works and to better understand how many plants transport their "food".

Did you know there are clouds in space? They are very different than the ones on Earth! Read a bit about nebula in this space science worksheet.

Children are introduced to the concept of the speed of light in this illustrated worksheet.

Learn all about wildfires, a natural phenomenon looked upon with awe and caution.

What is the difference between condensation and evaporation? Learn about natural cooling and heating processes that are caused by changing states of matter!

Learn what distinguishes a meteoroid, meteor and meteorite with this outer space science sheet!

This worksheet teaches kids about the physics of hockey, applying principles of classical mechanics to an effective slapshot.

Learn all about how to convert centimeters to inches in this practice worksheet.

Learn all about light refraction by simply placing your pencil in a glass of water. Warning: your pencil may not be quiet the same afterward.