Books in the Engage Literacy Grey series

Sofia travels back to her birthplace in Guatemala and learns more about her family's culture with the help of a quetzal bird.

You may have heard of Thomas Edison or Alexander Graham Bell. But have you ever heard of Hedy Lamarr or Bi Sheng? Without Hedy Lamarr, we wouldn't have wireless technology. Without Bi Sheng, we wouldn't have printed books! Learn about eight important inventors and how their inventions have shaped the world we live in today.

Space is full of mysteries! What can be found on Mars and other planets? Are there planets like Earth? Could there be aliens in space? What have astronauts who have lived on the International Space Station learned? Find out about the tools and vehicles scientists use to study space today and how they hope to do it in the future.