The 7-piece Tangram can be a paper cut-out variety or this Scratch coded version. The Cat sprite gives the instructions (1) Move and rotate the tangram sprite-pieces to make shapes (a to h).(2) Click the black cat to spread out the pieces and reveal the red rotate left and right arrows. (3) Click any letter from a - h to see the grey shape you have to make. See the list below (4) Drag / Select the sprite-piece to move/ rotate (a yellow dot highlights the active sprite-piece).