Life on Earth is vast and varied, from high in the sky to the bottom of the sea. Learn more about what lives on Earth with this reading and quiz worksheet.

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.

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

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.

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.

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.