Grobal warming and air pollution has become the world's news. If you want to know the air you breathe, then you can make the sensor itself with a balloon. equipment needed is a balloon, LED lighting, and air sensors. Water sensor to detect how fresh water and LED lights inside the balloon red light, yellow, or green hope for clean water. Water sensors detect how clean the air and the LED light inside the balloon can be of various colors, so you can create balloon decorations in the park or anywhere.
For instructions on how to get started with this project, please click here.
Qualatex 260 Latex Balloons Assorted Colors 250 per package
Rocket Balloons with Pump
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