B: MakeyMakey and Scratch Instrument

Instructions (Part I): Click here, here and here to access a few different pre-built online instruments that can be easily integrated with the MakeyMakey. 

Instructions (Part II): Using the information above, and in the previous activitybuild a MakeyMakey controller for one of the instruments aboveYou can use materials like cardboard from boxes, pencil markings, etc. See the video below for an example. Test and revise your instrument.