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.

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?

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.

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

Boost your chemistry skills by filling in the missing information about the elements, using the included periodic table.

Light can do amazing things, but nothing else brings out its crazy capabilities like the prism. Learn about the dazzling prism and make one of your own.

I spy with my little eye... six simple machines! Here's a fun way to help your child review the simple machines.

Need a colorful way to impress your friends and family? This worksheet has got you covered!

Discover the science behind an ages-old 4th of July tradition with this firework diagram.

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

Arm your budding physicist with a free print-out version of the periodic table of the elements!

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

Looking for a worksheet to help with your kids science vocabulary? This printable is about science around the house.

Have you ever wondered why water in a drinking glass looks clear while water in the ocean looks blue? Find out why with this fun worksheet!

Review energy terminology with this fun fourth-grade crossword puzzle!

Learn about drag, air resistance, and Newton's laws with this cool worksheet on bobsled physics!

During the Gold Rush, people weren't sure if they found gold or something else, and these easy steps would help them be sure.

Review the terminology of collisions with this engaging crossword puzzle for fourth graders!

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.

Is a feather liquid, soft, spotted, or heavy? Practice describing everyday objects, or matter, with this second-grade science worksheet!

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

What do a key, a goldfish, and a tortoise shell have in common? Find out with this second-grade science worksheet!

Mix, boil, and toast your way to understanding energy transformations with this fourth-grade worksheet!

Use your powers of prediction to project the future movement of playground objects!

Put your prediction proficiency to the test in this third-grade physical science worksheet!

Get to know the periodic table with this fun scavenger hunt-themed worksheet! 

Learn about the similarities and differences between objects in this colorful science worksheet!

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

Explore how force and mass affect an object’s motion with this physical science worksheet for middle school!