Inspire your little scientist with this coloring page, featuring Luis Walter Alvarez, who won the Nobel Prize in Physics in 1968!

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.

Get into the Halloween spirit with some frighteningly fun word problems! Your child will get a great review of addition and subtraction.

Get into the Halloween spirit with some frighteningly fun word problems, where your child will get a great review of addition and subtraction.

Keep math skills sharp this holiday season! Your little one can practice his addition and subtraction with these Christmas word problems.

Hunt for the solutions in these Easter word problems! Kids will practice reading as they work out these addition and subtraction problems.

Hunt for the solution in these Easter word problems! Kids will practice reading as they work out these addition and subtraction problems.

Math skills will bloom with this garden variety worksheet! Count up the items from this month's harvest to hone addition and subtraction skills.

Attention little shoppers, it's time to do some addition! Add together the coins and dollars to figure out how much each item costs.

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

Aspiring astronomers, get ready for a stellar coloring page all about the moon! Your child can read some fun facts as he colors.

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

Build a map to navigate a fun-filled zoo in this geography worksheet for second and third graders!

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

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

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

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

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

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

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

This table tennis coloring page is an ode to all the ping pong champions and casual players out there.

Pull the lever on learning! Get to know one of the six simple machines with this worksheet about the lever.

In this worksheet, kids learn about friction by answering questions about the amount of friction in different situations.