Yasmin is not sure she is cut out to be an astronaut, but a class trip to the space museum, and a tour of the mission control exhibit gives her another idea about how she could still be involved in the space program.

Twitch narrates the story of his adventures when he joins the kids on a field trip to the science museum.

Molly's class is going on a field trip to the Space Science Center, and, despite what everyone tells her, Molly is convinced that they will find a real rocket there and blast off into outer space--but when she sneaks away from the class and tries to take off in the "spaceship" she finds herself totally grounded.

Sam, Egg, Gum and Cat, and the other members of the Franklin Middle School Science Club are on a guided tour of Greater River City Air Force Base (otherwise known as Zone 99), an aspiring science museum, and Gum is convinced that if they can sneak away from the group they will find evidence of aliens--and it is up to the reader to choose how their adventure unfolds.

"Quillan Hedgeson, a hedgehog, and Raymond Ratzburg, a rat, are students (and crime solvers) at Elm Tree Elementary school. When a famous local meteorite goes missing, Q and Ray set out to solve the case, using their wits and a series of disguises"--