The insect order Hemiptera consists of True Bugs such as Stainers, Assassin Bugs, Leaf-Footed Bugs, and this Boxelder Bug.

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

Learn more about what lives--and what thrives--in marshes with this fill-in-the-blank worksheet on marsh ecosystems.

Collecting data is an important part of math and statistics. Practice gathering data using items around the house or classroom!

This Earth Day quiz family and friends with this true or false questionnaire. It's all in good, informative, fun!

If you're fascinated by bugs, check out this coloring page featuring the insect order Odonata, which consists of damselfies and dragonflies.

This worksheet teaches your student about physical change vs chemical change, matter, mass, and property. An exciting experiment reinforces the concepts.

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

How did salt ever get into the ocean? Find out how, and then try conducting your own salt water experiment.

Learn how sand dunes form, and a little bit about desert formations like yardangs as well, in this science summary sheet.

Did you know plants make their own food? Discover how with this fill-in-the-blank worksheet for third and fourth graders!

Challenge your child' memory skills with this colorful worksheet. This fun printable will help with memorization skills and spatial awareness.

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

Find out how scientists explain our yawns and use the graph to keep track of your family's yawns for a whole day!

This multi-page worksheet provides an opportunity for kids to practice both their understanding of food webs and their reading comprension skills.

This worksheet features Mercury, the smallest planet in our Solar System, and also the planet that's closest to the Sun.

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

Learn all about the ooey-gooey areas of land called wetlands that provide a home for certain kinds of plants and animals.

For kids learning geography or earth science, this is the perfect review sheet for drilling students on common geography terms and phrases.

What does the Earth look like? Find out all about the nooks and crannies that cover the planet with this landforms worksheet.

Children learn to identify the tracks of a pine marten, chipmunk, mountain lion, mountain goat, and grizzly bear in this matching worksheet.

Almost half of all known fish species call ponds, lakes, rivers, and other freshwater habitats home. Learn about freshwater fish in this worksheet.

What is the Earth? Here is a reading passage and a word search to help your kid get acquainted with Earth science.

Learners will get to know the bald eagle, the national bird of the United States and an inhabitant of Yellowstone National Park.

Ecosystems are an important part of fourth grade science. This fun printable will help your child with her knowledge of plants and animals.

It's a paper parachute brigade! Learn how to build your own parachute, and learn how the parachute was invented over 500 years ago.

Go from a butterfly beginner to an expert with this worksheet, full of pretty butterflies and tons of information about where butterflies live.l

What is solar energy? Discover how we use the power of the sun, and complete this worksheet about an important renewable energy source.

Are you afraid of spiders? Don't scream, this fun worksheet is jam-packed with interesting facts and activities, all about black widow spiders!

Did you know chameleons can sleep upside-down? Learn more about chameleons with this fun worksheet, jam-packed with fun facts and activities!