★杯子 https://www.youtube.com/watch?v=HeTqjwfGJgU
★餅乾模型 https://www.youtube.com/watch?v=YeGcPtqua6o
★手機架 https://www.youtube.com/watch?v=WPPCymRABos
學生作品:手機架https://www.tinkercad.com/things/bnflf3c1S8v