No helium needed to fill balloons for parties.just vinegar and baking soda! I NEED TO REMEMBER THIS! this is important since helium is not a renewable source and is in such short supply-kid science project
Miami-based artist Peter Patrick Barreda, who draws mandalas in pen and ink on acid-free paper, is ‘fascinated by origins and causes, and the deeply-hidden reasons behind everything’. This is his Okshirahm Sky Mandala.