Budding inventors can get a fun review of the simple machines with this word search.

Can you tell which types of weathering caused each of these changes in the earth? This activity is a great way to review the 3 main types of weathering.

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

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

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

Microscopes bring biology to life, allowing us to explore the world's tiniest living things. Have your child create his own organism in the sample slide.

These pictures have a lot to say! The animals in this worksheet don't talkÃbut they can tell you a lot about what they're like by the way they look.

Just like all plants and animals, you go through different stages in life too! Help your child to see how he will change and grow throughout his life.

Here are listed a handful of natural resources, for kids to classify as renewable resources and nonrenewable resources.

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

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

Aspiring astronomers, get ready for a stellar coloring page all about the moon! Your child can read some fun facts as he colors.

Fact: This worksheet is about unusual animals from all over the world. Opinion: This is the best fact and opinion worksheet ever!

Sandy the bee is going to a party tonight. Encourage your 2nd grader to help him get there on time by drawing hands on the clock for him.

Learn the difference between behavioral and physical adaptations with this cut-and-paste worksheet for second and third graders!

Ever wonder how the flying squirrel actually flies? Give your child a great coloring page, all about the flying squirrel!

Get this earth science worksheet that will challenge your child's knowledge of volcanoes and teach him some new vocabulary.

Learn some new words and facts about precious minerals with this word-scramble and matching worksheet.

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

Help your child learn about facts and opinions in this animal-themed worksheet! Students will read sentences and decide whether they express facts or opinions.

A natural resource is something that we use that occurs naturally in the environment. Teach your child about the densest and heaviest natural resource: rocks!

In this introductory tree-diagramming worksheet, young naturalists will unscramble each label to reveal five parts of the tree.

This science page presents the cumulus cloud, the puffiest, fluffiest kind of cloud that's made for playing outdoors under.

Introduce your little astronomer to Earth's 'sister planet' Venus! He'll color the picture as he learns fun facts about our solar system's brightest planet.

What's in the ground beneath our feet? Explore the science of soil with your child using this handy printable!

Discover the inner workings of basic earth science in this worksheet on temperature.

What delicious treats do we receive from trees? Your child can draw their favorite tree-provided snacks in this cute drawing worksheet.

Wedge your way into physics fun! You and your child can learn a bit about one of the six simple machines with this worksheet all about the wedge.

What is a car made of? This worksheet asks you and your child to think about parts of a vehicle and where each listed resource was used.

Download this worksheet for answers to our animal reading comprehension series.