Relacionar Columnas InventionsVersión en línea Based on the unit 7 Good Idea! of the book Our world 4! por Claudia Casanova 1 Imagination 2 Creativity 3 Succed 4 A Wheel 5 Useful 6 Invent 7 Try 8 A solution 9 Invention 10 Battery 11 Fail 12 Idea 13 A problem 14 Electricity