Pearl and Wagner, a rabbit and a mouse, work together to build a robot for their science project.

When Grandpa's lucky hat goes missing during a college football game, detective Jeffrey Bones and his friend Sally help look for it.

Ten-year-old Mary comes to live in a lonely house on the Yorkshire moors and discovers an invalid cousin and the mysteries of a locked garden.

When her friend Eric loses the key to their locker at the ice skating rink, Cam uses her photographic memory to solve the mystery.

Describes how a wolf pup grows through its first year with its siblings and other members of its pack.

As best friends Cork, a muskrat, and Fuzz, a possum, try to catch a mysterious floating yellow object, Fuzz eagerly keeps taking action while Cork cautions him to wait a moment first.

If you're going to orbit the Earth, moonwalk, or float in space, you need the right outfit. From helmet to space boots, every part of an astronaut's spacesuit is designed for survival. This reader, developed with Smithsonian's popular Air and Space Museum, provides a close look at the suits, boots, helmets, gloves, and other gear astronauts have worn into space, from the early days of space exploration to the present-day. --Publisher

"When Lisa goes on a hiking trip, Corduroy sneaks into her backpack. Lisa is surprised to find him there, but she thinks he'll be safe as long as he stays tucked inside. Corduroy just has to take a peek outside, though, and he falls out! Will Lisa find him again?"--Page 4 of cover.

"Mo Jackson and his friends are competing in a track meet! Can Mo fun fast enough to win the race?"--Page [4] of cover.

Mo is new to ice hockey and is having trouble staying upright on the ice, but his desire to help the team motivates him to keep getting better.