Help your child learn about facts and opinions. Kids will read statements about animals before determining whether each statement is a fact or opinion.

It's a bird! It's a plane! It's Physics Man! Test your knowledge of the physical world with this fun questionnaire that takes physics to a super-heroic level.

The Goliath birdeater is a spider that lives in South America. Your child will read a paragraph about spider before writing an opinion sentence.

Renewable energy is extremely important for the Earth's future! Test your child's knowledge of renewable resources with this review sheet.

Let your child explore the vocabulary associated with Earth's landforms with this colorful word search.

Discover the symbiotic relationship that helps this angler fish find his next meal!

Did you know that insects like dragonflies have life cycles that are very similar to our own? Help your little scientist get to know the circle of life.

Ever wonder why sounds change as they move away from us? Learn all about the Doppler effect with this physics worksheet.

Learn about drag, air resistance, and Newton's laws with this cool worksheet on bobsled physics!

Get to know each of the Seven Summits, then organize their heights into a graph.

Get in tune with nature, and read a bit about an endangered species of animal, the Black-footed Ferret. Your child can color an illustration as he reads.

What is wind energy? Teach your students how we can use the wind to create electricity!

The grizzly bear once roamed across most of North America; now its habitat has shrunk to the northwest. Discover more about the grizzly with this worksheet.

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.

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.

Mammals come in all shapes and sizes - as big as a human or as small as a mouse! Learn about the life cycle of a mouse with this cut and paste activity.

What is a plateau? What's the difference between a butte and a mesa? Look at these three land forms and learn to tell them apart with this worksheet.

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

Is air a natural resource? You bet! Air as a resource carries oxygen, which we need. Read and write about ways air quality can be affected.

Have your little chemist think about the properties, or characteristics, of metals. What makes them different than non-metals?

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

Find out all about the different parts of the eyes and how they work together to make vision possible.

Read the definitions given for soil, sand and dirt then write down where each element can be found below the pictures.

All living things go through many changes as they grow to be adults! Help your little one understand how he will grow and change.

The olm is a blind salamander that lives in Europe. Kids will learn how pictures help illustrate concepts with this life science worksheet.

Grandma and grandpa didn't always have gray hair. Find out about what gives our hair color and what makes our hair lose that color as we get older.

How can you tell how old a tree is? Look no further! This worksheet gives a basic overview of tree rings for your little scientist.

Hiccups interrupt us when we're talking and sometimes even get in the way of eating! Find out why we hiccup and discover some unusual ways to get rid of them.

The rainforest is a vibrant, lush place teaming with life! Have your little environmentalist think of some ways to help the rainforest.

How long does a butterfly live? Find out with this worksheet! Give your second grader a fun way to practice making graphs using given information.