Even colors have best friends. In the world of color, these best friend pairings are called complimentary colors.

Get to know each of the Seven Summits, then organize their heights into a graph.

Is your child crazy about snakes? Introduce him to the rosy boa with this fun and informative quiz.

Learn some new words and facts about precious minerals with this word-scramble and matching worksheet.

Experiment with renewable energy from the comfort of home by creating a pizza box solar oven!

Encourage your child to take a nature walk, using the prompts on this worksheet to write and draw their observations of plants, animals, sounds, and more.

Little gardeners, get to know your plants! See the cycle of a plant from its birth to adulthood, and read a bit about photosynthesis too.

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

Students flex their physical science knowledge by classifying items as solids or liquids in this fourth grade states of matter worksheet.

Learn to read a standard thermometer in both Fahrenheit and Celsius in this informative second- and third-grade worksheet! 

Identify the appearance of the moon during its three main phases which include the New Moon, Quarter Moon, and Full Moon.

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.

What makes a reptile different from an amphibian?  Learn all about animal classifications in this worksheet for second and third graders!

The animal names on this third grade science and spelling worksheet are all mixed up! Kids unscramble reptile and bird names to complete the worksheet.

Discover how plants survive in the desert with this third-grade habitat worksheet!

Search for natural resources at the beach in this engaging worksheet for second and third graders!