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

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

Observe different forces at work with this kindergarten and first-grade worksheet!

Strengthen your understanding of forces with this kindergarten worksheet!

Guess how much strength is needed to pull an object in this physical science worksheet!

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

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.

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!

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

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

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

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.

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.

Listen to the sounds of everyday life in this science worksheet!

Learn about the similarities and differences between objects in this colorful science worksheet!

Learn about the texture and hardness of different objects in this second-grade worksheet!

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

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

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

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

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

Kids practice identifying solids for a lesson on the states of matter in this 1st grade physical science worksheet.

Kids practice identifying liquids for a lesson on the states of matter in this 1st grade physical science worksheet.

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

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

Kids draw examples of solids, liquids, and gases in this 1st grade physical science worksheet that focuses on the states of matter.

Children will connect their understanding of gases to real-world items as they circle all of the pictures showing gases.

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

Kids write down examples of solids, liquids, and gases in this 1st grade physical science worksheet that focuses on the states of matter.