This activity is build for students that work with Apple products (iPads & MacBooks). The students will need to have Numbers downloaded in order to open and edit the notebook. The notebook walks the students through the process of creating and testing an origami cup. Once they explore the simple cup design, they are then asked to improve the usability of the cup.The attached file is a PDF version because TPT does not appear to support Numbers documents. There is also a PDF with a link to dow