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