He misses, loses control of his bouncing and crashes into the shelves of toys, knocking most of them off, before careering outside and landing on his backside in the cacti on the stall.
He misses. He loses control of his bouncing. He crashes into the shelves of toys. He is knocking most of them off. This is before. He is careering outside. He is landing on his backside in the cacti on the stall.