Joseph's Machines | This machine makes a sandwich and feeds it to me

 

Joseph's Machines | How to Pass The Pepper While Social Distancing

 

Joseph's Machines | How to Pass the Salt While Maintaining Proper Social Distance

 

Backyard Squirrel Maze 2.0 | The Walnut Heist

 

Backyard Squirrel Maze 1.0 | Ninja Warrior Course

 

【生活裡的科學】| 用盡心機機關王

超狂機關 | 蛋糕自己端上桌