Press 1 or 2. 1: Test the speed of the cat moving. Change the speed of the cat moving by sliding the slider on the top variable. 2: Test the speed of the cat turning. Change the speed of the cat turning by sliding the slider on the bottom variable.
Great project for testing the speed of your browser/operating system. Please check out this studio for more projects: https://scratch.mit.edu/studios/3631414/