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

Find out the the cool science behind ice cubes with this fun worksheet.

Introduce your budding scientist to chemical reactions with this simple and fun science experiment!

Invite spellers on an inter-stellar adventure with this fun word scramble puzzle.

Budding inventors can get a fun review of the simple machines with this word search.

With two simple yet fun experiments, this worksheet covers the interesting topic of cohesion and adhesion of water.

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

Introduce the basic concepts of sinking and floating with this fun worksheet. Your budding scientist will decide if these objects sink or float!

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

Help your little learner understand the concept of buoyancy with this fun worksheet. He'll decide which items will keep this frog afloat!

Learn a basic concepts physical science with this fun worksheet. Your little one will decide which objects sink, and which ones float!

Does your child know where Earth is in the Solar System? He'll learn as he completes this fun, planet printable.

Engage your little scientist with a fun word search, all about sinking and floating! He'll be learning a basic concept of physical science.

Magnets are fun to play with, but how do they actually work? Have your child circle the objects he thinks the magnet will attract.

Introduce the basic concepts of sinking and floating with this fun worksheet. Your little one will decide which objects sink, and which ones float!

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

Let your 1st grader become a mad scientist in this fun science board game, and encourage her to become a lover of the interesting subject.

If a ship went down, would these items sink or float? Your little one will decide, with this fun worksheet to help him hone sorting and categorizing skills.

Wedge your way into physics fun! You and your child can learn a bit about one of the six simple machines with this worksheet all about the wedge.

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!

Boost your second grader's knowledge of space with this fun worksheet, which will have her unscrambling the answers to planetary trivia.

Children learn why the light from the sun seems white to us, why we see objects in color, and why the sky is blue in this beautiful and fascinating worksheet.

How many machines can you find around the house? You may find them where you least expect it!

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

Find out how colors work with an intro to the color spectrum. Kids will investigate the seven colors of the rainbow and do a color wheel experiment.

Brush up on some physics vocabulary with this energy word search!

Sink or float? Your kid may be surprised to learn that the density of coke and diet coke aren't the same!

Without light sources, we wouldn't have any light. Can you imagine a world without any light sources?

Looking for a fourth grade worksheet to help your kid with astronomy? This printable will help him learn the relative sizes of planets.

Calling all mad scientists... Electrify your enthusiasm for science! This awesome worksheet will show you step-by-step how to make an electromagnet.