Learn about the California tiger salamander, which uses its toxic, bad smell as a defense.

Teach your child a basic concept of physical science with this worksheet all about buoyancy! He'll choose which items are buoyant and which are not.

This helpful worksheet lays out all the qualifications for planethood. A great way to start studying outer space science!

How do you make recycled paper? Learn all about the recycling paper process on this informative worksheet.

Young inventors will have a blast with this worksheet on compound machines! Use three of the six machines together to make work easier.

This word search introduces your child to important rocks and minerals vocabulary, as it strengthens his attention to detail.

Help your child get to know an elementary element with this worksheet about iron.

This page is all about building your kid's natural resources vocabulary words, along with research skills.

Learn all about the liver with this anatomy sheet. Our liver is one of many organs in the digestive system expelling waste from the body.

This spikey Stegosaurus looks fierce, but don't worry -- he's a vegetarian! Learn all about this massive dinosaur with a fun fact sheet.

This worksheet features Uranus facts. Did you know this planet is blue and spins on its side?

Children get to know a few geology terms in this landform word search puzzle.

Here is a brief introduction to The Great Pacific Garbage Patch for kids!

Do you know how Tsunamis are formed? This worksheet shows the physics behind tsunami formation.

Did you know butterflies have no teeth? How do you think they eat? Check out this science worksheet to learn all about it.

Learn a bit about the Brazilian rainbow boa with this cool science worksheet.

Kids find grassland animals in this third grade science word search. Animal habitat worksheets help students learn about life forms in different environments.

This research, drawing, and writing worksheet is a fun introduction to informational and science writing.

Find out how colors work with an intro to the color spectrum. Kids will investigate the seven colors of the rainbow and do a color wheel experiment.

Count the number of sea creatures and make a bar graph with this shark worksheet. Make an underwater word ladder with your 2nd grader, too.

Introduce your child to a fascinating new animal, the Baird's tapir. This is just one of many endangered species around the world.

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

Celebrate the fall season with this nature sketchbook, perfect for any lover of the outdoors!

Oh no! There was an explosion in the lab! Enjoy a humorous coloring page with your future scientist.

Test your memory skills as you review the different types of animal body coverings with this animal memory match game!

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