Use the arrow keys (except the left arrow key!) to control Sprite 1 and click the green flag to start again. 12/07/2017 - Press the spacebar to front flip (edited 19/07/2017) . 20/07/2017 - Press R to restart.
Thanks to ScratchStang for 100 Levels. I've used the artwork from it in my game, as you can see when you play it. Check out my other game, 10 Levels: https://scratch.mit.edu/projects/167748134/