Everyday tropism – Video of the day

By: Trademagazin Date: 2020. 03. 09. 10:13

🎧 Hallgasd a cikket: Nyelv: Sebesség: 1.05×

The Tropism Well uses natural laws of physics to function. Once it has seen you, the gentle bowing motion is created simply by moving water up and down the stem.