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

Every four years something funny happens with our calendars -- we add a day! Why do we do this? Discover the science behind leap year.

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! 

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

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

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

Get to know the Apollo 11 space mission in this science and history worksheet!

Shed some light on the interactions between objects and light with this science worksheet for kindergarteners and first graders!

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!

Let your scientific skills shine as you decide which objects will let light pass through in this kindergarten and first-grade worksheet!

Practice describing different objects and substances in this colorful worksheet!

See if you can identify the objects that let light pass through them with this kindergarten and first-grade worksheet!