Urgently Need a Help to Make a Working Model / Experiment / Idea

Hello,
We Urgently Need a Help to Make a Working Model / Experiment / Idea On any one of the Following Topic.

Environmental Science - Solutions for Water / air purification, noise pollution etc.
Biological Sciences - Treatment of injuries, diseases, vaccinations etc.
Physical Sciences - Improving efficiency of machines/tools etc.
Chemical Sciences - Identifying adulterants

Any Kind of Idea on one of the Above Topic shall be highly Appreciated .

WhatsApp : +91 9826037330
csg@air-aviator.com