Coordinate geometry is one of the most important and exciting ideas of mathematics. In particular, it is central to the mathematics students meet at school. It provides a connection between algebra and geometry through graphs of lines and curves. Link to a tutial of this project: https://scratch.mit.edu/projects/179981430
Jeff has been an elementary school teacher as well as a computer programmer over 20 years. For step tutorials on Scratch project as well other as other STEM related activities, check his YouTube channel - https://www.youtube.com/channel/UCzhyxKjyrGRAd6aCvZ6RYpA
