Moone Boy 3: The Notion Potion

Martin Moone is about to finish primary school and feels he hasn’t achieved very much. He’s desperate to get his picture on the school’s Winners'' Wall and decides that entering the Invention Convention science competition will definitely earn him everlasting respect. But Martin - along with his teammates Trevor, Padraic and the ever terrifying Declan Mannion - is having trouble coming up with a...