About this video
Simone Giertz built a special machine that uses your phone to help grow a plant! If you use your phone too much, the plant won't get enough light and might die. Simone also shows how she made the clapping mechanism for her applause machine.
🧠 Quiz & Trivia
Test your knowledge after watching!
Q1 What company helped Simone make the applause machine?
Answer: KiwiCo
Q2 What does Simone use to turn the grow light on and off?
Answer: A relay
Q3 What kind of sensor does Simone use to detect her phone?
Answer: A magnetic hall sensor
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