15 Word Challenge: "Write a Scratch project of 15 or fewer words to produce an interesting picture". "See Inside" for the "15 Word Challenge" rules!!
D'après un vieux projet "Mouvant" : Old Project "Mouvant": https://scratch.mit.edu/projects/558707/ References : Other projects of the same types in Studio Curlicues : http://scratch.mit.edu/studios/36458/ Ian Stewart "Another Fine Math You've Got Me Into" En français "Visions Géométriques" Ian Stewart Belin 1994 p44-56 voir aussi "Surprenantes images des mathématiques" G. Glaeser et K.Polthier p263 Belin
