Observe the life cycle of an oriole with this second- and third-grade worksheet!

Unearth fossils in this explorative third-grade worksheet!

This worksheet helps kids understand variations in animals and how the same kind, or species, can sometimes look different from each other.

Learn about the life cycle of a tomato plant in this worksheet for second and third graders!

Put your prediction proficiency to the test in this third-grade physical science worksheet!

Uncover secrets of the past with this third-grade worksheet about fossils!

Become a disaster detective in this fun science worksheet!

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

See which snail has gotten the farthest with this 2nd grade measurement snail race worksheet.

Dive into the electrifying concept of electrical energy in this colorful worksheet!

This worksheet features a scientific explanation and awesome photos of solar eclipses, which are extremely rare scientific phenomena.

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!

Practice classifying different animals in this engaging life science worksheet, created for second and third graders!

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.

Practice describing different objects and substances in this colorful worksheet!

Who will win the marble race in this two-page physical science worksheet?

Test your knowledge of electrical energy with this third- and fourth-grade worksheet!

Discover how seeds move to new places with this cut-and-paste worksheet for second and third graders!

Match forms of energy to common examples in this third- and fourth-grade science worksheet!

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

Little space explorers, meet Mercury, the closest planet to the sun! This planetary coloring page comes with some fun facts about Mercury.

Meet the stratocumulus cloud, the kind of cloud that tend to gather in groups when a storm is on the way.

What's better than coloring and learning at the same time? Here's a great informational sheet on koala bears that doubles as a coloring page!

Introduce your child to the animal kingdom's most famous anomaly, the platypus! Color and learn about the platypus with this great info sheet.

Is air a natural resource? You bet! Air as a resource carries oxygen, which we need. Read and write about ways air quality can be affected.

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

Hop this way for some marsupial madness! Your child can learn about the life cycle of a kangaroo, and how marsupials differ from mammals.

Ocean resources are an incredible part of how we live our lives; read and write about them with this worksheet.

This worksheet featuring food and natural resources touches on the subject of food chains.

Young astronomers unscramble words to reveal the heavens in this fun space science worksheet.