Add some punch to your own doodles with a quick lesson about how to draw light and shadows.

Here's a thorough, easy-to-understand breakdown of the color wheel that includes primary, secondary and tertiary colors.

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

Light travels so quickly that sometimes we can forget it even travels at all. Learn all about the direction light travels and perform your own experiment!

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

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

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

What is water energy? Also known as hydro power, water energy is one of our important renewable resources!

After your child fills in this review sheet on chemical and physical properties, it's a good idea to hold onto it for future test review!

Change up your regular classwork with this hands-on science worksheet!

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

This science vocabulary activity is packed with basic science vocabulary words to help the youngest kids warm up to scientific concepts.

For each item on this first grade science worksheet, kids match a piece of clothing with the thermometer showing a temperature for wearing the item of clothing.