Without reflective surfaces, this biker would have a much more dangerous ride. Can you find all five reflective surfaces present in this scene?

We all know the famous equation E = MC^2. But what does it mean? Learn a bit more about Einstein's famous energy equation with this physical science worksheet.

Do you measure distance in inches or seconds? When do you use miles? Answer these and more with this third-grade worksheet about the customary system of measurement! 

Can melted wax turn back into solid wax? Can scrambled eggs turn back into raw eggs? Learn the answers to these questions and more with this second-grade worksheet about reversible and irreversible changes!

Take a science-filled trip to an amusement park in this third- and fourth-grade worksheet!

Describe how things feel when you touch them and push on them!

Kids practice identifying liquids for a lesson on the states of matter in this 1st grade physical science worksheet.

Warm up your scientific thinking with this colorful worksheet!

Learn about the texture and hardness of different objects in this second-grade worksheet!

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.

Apply concepts of energy and motion to marbles in this fourth-grade worksheet!

Change up your regular classwork with this hands-on science worksheet!

Get a lesson in sports and science with this engaging third- and fourth-grade worksheet!

Help your child's curiosity blast off by introducing them to some basic chemistry with this simple rocket demonstration.

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

Young inventors will have a blast with this worksheet on compound machines! Use three of the six machines together to make work easier.

Meet the master of compound machines: Rube Goldberg! His wacky contraptions put a whole new spin on the use of simple machines.