Help save the young piglet engineers from a terrible gray wolf. Run the mechanical scarecrow before the wolf sneaks into the house. Otherwise, they're screwed! All you need to do is to calculate the arithmetic operation and drag the mouse to the desired option in the green field. Train interpretation by playing, as you are given a choice of four arithmetic operations.
Page 4 of 10
1 2 3 4 5 6 7 8 9 10