Product Overview
How do planes fly?
How does our fridge work?
Can I breathe underwater like a fish?
Oliver is a curious explorer, so he asks a lot of questions.
Then, one day in the bathtub, he hears a strange gurgle. What lives down the drain? he wonders. Soon Oliver is headed down the drain in his homemade submarine on a spectacular mission. But will this clever inventor be able to discover a way back?
In this imaginative and funny adventure story, Judith Rossell introduces a lovable little hero whose curiosity leads him to extraordinary places.
