Solar Engineering
Share your creation with other DIYers!
Complete this activity and collect!
What is it?
Millions of people become sick every year because they lack access to clean drinking water. While boiling contaminated water kills all the bacteria, it also uses large amounts of energy. Solar pasteurization is a free and safe way to obtain clean water.
Instructions
Final steps
You're almost there! Complete all the steps, bring your creation to life, post it, and conquer the challenge!