first, go to: https://scratch.mit.edu/projects/156143170/ click the pentomino to make it move. it will stick to the mouse pointer. press space to detach. when the pentomino is stuck to the mouse pointer, press F to flip. use up and down arrows to turn the pieces. press c to make them all go to the bottom left corner. use the pentominos to make different shapes. can you make a rectangle that uses all of the pieces?