Bøger af Ailynn Collins

Three friends cheat on a math test and get away with it -- until a strange substitute teacher starts asking questions.

NASA's Orion spacecraft is pushing the limits of space travel and exploration like never before. The ultimate goal is a mission to Mars! Learn about the challenges that scientists, engineers and astronauts must overcome to make this dream a reality.

After years of traveling through space, a crew of humans has finally found an uninhabited world to colonize. Almost twelve-year-old twins Evie and Emery Linn decide to sneak out and explore their new home. But on the surface, Evie starts noticing troubling signs. Evie can't help but wonder--are they truly alone on this planet?