The 2nd book in the Robozonic series by Caline Tan. The school gardener seems to be taking a big interest in Mabel and her new-found gadget from the future, Robozonic. Is he the helpful garderner he seems? Or could he be up to no good? Meanwhile, the fish in the school pond are dying! What can Mabel and best friend Julie do? + Robodictor to explain difficult words throughout the book!
Robozonic #2: Fishy Tales