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!

Learn all about the different jellyfish and then test your knowledge with the questions at the bottom of the page.

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

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

Learn more about molecules and how they comprise the air all around us in this intro-to-earth-science worksheet.

Use clues to fill in the boxes in this crossword puzzle, and learn more about freshwater fish along the way.

What do a key, a goldfish, and a tortoise shell have in common? Find out with this second-grade science worksheet!

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

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

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

Children familiarize themselves with the tracks of a duck, bobcat, coyote, deer, raccoon, and black bear in this life sciences worksheet.

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.

Find a definition of what "natural resources" are, and complete the natural resources word search. It's a good vocabulary warm-up!

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

Learn about a famous woman of science, Rosalind Franklin, and how she contributed to the discovery of DNA's double-helix structure.

Can you figure out how the Triceratops got his name? Study this Triceratops fact sheet and see if you can guess.

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.

Use these STEM design challenges to foster creativity and critical thinking skills in young learners while introducing them to the engineering process.

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

How does our sense of taste function? Introduce your child to the anatomy of our tongue with this diagram and info sheet.

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!

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