investigatory project about environment
perchilion ( a lotion consist of pepper, chili and onion).
nid ip bout medical physics?actually i need IP only about physics
one investigatory project is the leaf of "madre de cacao" u can use that as dog shampoo it can kill ticks and that is also anti-itching!
Place a copper based coin half in tomato sauce / ketchup. In 15 minutes the soaked half should be beautifully clean