Invite spellers on an inter-stellar adventure with this fun word scramble puzzle.

Practice your detective skills with this fun worksheet! Have your child go around the house and see how many things from the list they can find.

Cranium, noodle, melon, noggin...the human skull has been called a lot of things over the years. Here are the proper names for each part.

Test your third grader's biology knowledge with this worksheet, which challenges him to separate invertebrates from animals with a backbone.

Learners will discover what heat waves are, and how they are connected to global warming, in this two-page earth sciences worksheet.

The earth is always changing and moving.Learn all about weathering and erosion with this worksheet.

This earth sciences worksheet offers a simple and informative overview to a fascinating geological phenomenon.

Meet the altostratus cloud, a thin cloud that sometimes makes rain, in this earth sceince worksheet.

Invite your kindergartener to fill out this elephant chart--testing her knowledge of an elephant's parts.

Fossils can tell us about life on earth, but they can also teach kids the scientific method.

These "Dig It!" worksheets not only teach about life on earth, they teach the scientific method as well.

Help your second grader understand the different types of weathering and how they can affect the earth.

Does your learner ever wonder what makes the Earth dark at night and bright during the day?

The Earth is very much alive, even its rocks shift and change. Practice geology vocabulary with this challenging word search.

This worksheet tests kids' understanding of basic heredity by asking them to match parent turtles with their offspring based on similar traits.

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

Discover the variety of Earth’s landforms in this tricky worksheet!

After your child fills in this review sheet on chemical and physical properties, it's a good idea to hold onto it for future test review!

What is geothermal energy? Find out how we use parts of the Earth to provide us with renewable energy!

Just like people, animals have babies that grow up into adults. On this worksheet, Kids draw a line to match each baby with its adult version.

Children discover and review the parts of a flower and what they do as they complete this botany-themed crossword puzzle.

Discover the impact of water on Earth’s landscape with this fourth-grade erosion worksheet!

Fossils have a lot to teach us about life on earth, but they can also be used to help teach kids the scientific method.

Find out more about single-cell organisms with this coloring page and diagram.

Kids learn important plant and animal cell vocabulary as they plug the words into their correct spots and complete the puzzle.

Confused about continents? Get better acquainted with all the continents on earth with this word scramble.

Help your budding botanist get to know some of the most unique plants on Earth!

Ever wonder what the earth is made of? Help your little scientist to examine the different types of soil particles with this worksheet.

Use this fossils worksheet to help a child learn about life on earth. Your child will learn about evolution and extinction, and also form a hypothesis.

Did you know that there is no new water on Earth? It all gets recycled and reused in a process that we call the water cycle.