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
Use actual glow in the dark paint and not a temporary glowstick, and you should be able to recharge it and reuse it over and over again. Things Needed: Jar Glow in the Dark Paint Paintbrushes (preferably longer) Paper to put paint onto Sc.