Did you know that the screw is actually one of the six simple machines? This handy machine helps to make work easier!

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.

Fly high with The Wright Brothers, two siblings who soared to the forefront of history with their design for the first modern airplane.

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

Searching for a worksheet that will give your kid help with his science skills? This printable will challenge his knowledge of the metric system.

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.

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

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.

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.

Find out all about the different parts of the eyes and how they work together to make vision possible.

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.

This is not your average coloring page. Using only the three primary colors, mix your paints together to form as many colors as possible.

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.

Crank out a better understanding of simple machines with this worksheet all about the wheel and axle!

Read about Alexander Graham Bell, the man who made it possible for us to stay connected all day long, in this biography that comes with a science experiment.

Here is a brief introduction to The Great Pacific Garbage Patch for kids!

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.

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.

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

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

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

Alfred Nobel, though he held over 300 patents in his lifetime, is most famous for inventing dynamite.

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

This science worksheet tells all about James Watt, the man that powered the Industrial Revolution.

Introduce your child to the inclined plane, one of the six simple machines that helps to make work easier for us!

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

Have you ever wondered why manhole covers are round? It's a good thing to know -- big companies sometimes ask that question in interviews.

Guglielmo Marconi was a man who made waves in radio and sound. Learn about his life and work, then answer a short essay question in this science worksheet.