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