Discover Earth’s four major systems, or spheres, in this engaging fifth-grade worksheet!

Can you identify the difference between inherited and acquired traits?

Discover the differences between gravity and magnetism in this forceful worksheet!

Practice telling the difference between the four seasons with this fun coloring activity.

Teach your child the difference between potential and kinetic energy with this introductory worksheet.

Teach your little scientist the difference between physical and chemical changes, on a molecular level.

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

Discover the difference between comets and asteroids in this stellar earth and space science worksheet!

Does your birthday fall between September 23 and October 22? If it does, then you're a Libra!

Discover the connections between the sun, plants, and animals in this fifth-grade worksheet all about photosynthesis!

Learn the difference between behavioral and physical adaptations with this cut-and-paste worksheet for second and third graders!

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

Whoa, this spider is quite the spinster! He is actually one of many brand new species discovered between 2009 and 2011.

What is the difference between a solar eclipse and a lunar eclipse? Find out with this stellar space science worksheet!

Walter's Duiker is a new species of duiker, a kind of antelope, and one of many new species discovered between 2009 and 2011.

Challenge your science student to record a shadow over the course of a day and make the connection between shadows and the time of day.

What is the difference between condensation and evaporation? Learn about natural cooling and heating processes that are caused by changing states of matter!

What's the difference between renewable and non-renewable energy? Help your student discover the various forms of energy we use each day.

Get your learning lasso ready for this plants and animals round-up! Can your child tell the difference between a living and non-living thing?

What is a plateau? What's the difference between a butte and a mesa? Look at these three land forms and learn to tell them apart with this worksheet.

What makes a frog living and a robot nonliving? Use observable traits to distinguish between living and nonliving things!

This worksheet will quiz your child on the different fields of study in science. What's the difference between a zoologist and a geologist? Find out here!

This lizard can grow to over six feet long! Color the Golden Spotted Monitor Lizard, one of several brand new species discovered between 2009 and 2011.

It's pretty rare when a planet comes between Earth and the sun, but it happened on June 5, 2012. Learn about this mind-boggling event with this cool worksheet!

Think toads and frogs are the same? Think again! Check out this breakdown of the differences between the two, complete with a quiz to check your new knowledge.

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

Teach your kindergartener a few words that go with different smells to help him expand his vocabulary and continue learning about the five senses.

Use your knowledge of the animal kingdom to help these baby animals find their way home!

Help your budding geologist learn about these common landforms in this worksheet on peninsulas and capes.

Ready for a truly electrifying lesson in science? Find out how electricity forms and what makes a lightning bolt!