This reading comprehension worksheet focuses on Brazil's incredible natural resources, targeting both Earth science and language arts.

This worksheet is all about the U.S. space mission of Friendship 7, and will help kids with reading comprehension and U.S. history knowledge all at once.

A fill-in-the-blank exercise on tornadoes, made for fifth grade science students.

If you think volcanoes are cool, this worksheet will blow your mind! Learn about the rock cycle by reading the paragraph and taking a multiple choice quiz.

Discover the difference between comets and asteroids in this stellar earth and space science worksheet!

What is geothermal energy? Find out how we use parts of the Earth to provide us with renewable energy!

What is water energy? Also known as hydro power, water energy is one of our important renewable resources!

What is biomass energy? Learn about an important form of renewable energy with this colorful worksheet.

Dive into the deep, vast world of ocean science with this introductory sheet on the world's different oceans.

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

Take a plunge under the surface of the earth! With this worksheet as your guide, you may explore the geological processes of our planet.

Get to know Earth's star with with this diagram and vocabulary worksheet!

Launch into learning with this worksheet on Gemini 4, one of the original missions in the early days of the U.S.'s space program.

Where is the Earth in space? Check out this worksheet that describes where weÃand some of our neighborsÃare in our galaxy.

Space enthusiasts will love learning about Freedom 7, the first manned American space mission.

Encourage your little environmentalist to learn about composting! Children will boost their reading skills as they learn what compost is and how it helps the environment.

Shake up your science studies with this worksheet about earthquakes.

Get to know the Apollo 11 space mission in this science and history worksheet!

Learn about some of the major U.S. watersheds in this fascinating science and geography worksheet!

Right now the Earth is spinning, whether we can feel it or not. Do you know why? Uncover the science behind our spinning planet with this informative worksheet.