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

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

It's a paper parachute brigade! Learn how to build your own parachute, and learn how the parachute was invented over 500 years ago.

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.

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

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

Help your child get to know an elementary element with this worksheet about iron.

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

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

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

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.

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

Searching for help with you kid's geography skills? This printable worksheet will teach them the continent of South America.

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

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

Did you know that an elevator is actually one of the six simple machines? Help your child understand how the pulley works.

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

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.

Ever wonder why sounds change as they move away from us? Learn all about the Doppler effect with this physics worksheet.

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

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

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

In this worksheet, kids learn about basic physics concepts like mass, momentum, and velocity by applying them to a popular winter sport: slalom skiing!

Learn all about how to convert kilograms to pounds in this weight conversion worksheet.

This experiment requires only lemon juice, salt, sugar and grapefruit. Your budding scientist can get a great introduction to science by testing her own tongue!

Help your child get to know the most elementary of the elements with these handy worksheets.