Algodoo

Rules : This game is about rotating trampolines. The orange block up there is a LittleBall shooter. Rotate the green trampolines to 0, 45, 90, 135 degrees to lead the LittleBalls to destroy the black boxes. Each black box have 150 lives, they will switch colors when their lives get down. Press 0 in numpad to shoot LittleBalls.