by Ada Hopper
Three second-graders who love science get thrown in a wild spiral of adventures after meeting their reclusive neighbor, Dr. Gustav Bunsen. When Dr. Bunsen's growth ray hits a crate of animal figurines, the toys not only start growing, but also come to life.
2 books in the main sequence
Ada Hopper
Three second-graders who love science get thrown in a wild spiral of adventures after meeting their reclusive neighbor, Dr. Gustav Bunsen. When Dr. Bunsen's growth ray hits a crate of animal figurines, the toys not only start growing, but also come to life.
Ada Hopper
Dr. Bunsen is just trying to help. Really, he is. This time, when Dr. Bunsen overhears the kids complaining about all their chores, he lends an extra hand by creating clones out of Gabe, Laura, and Cesar! But when the clones start acting out and Bunsen s solution goes haywire, can the kids undouble the DATA Set trouble?