megga-cookie:science111:1. dip a spoon of gallium in a glass of hot water2. make a bubble with smoke
megga-cookie:science111:1. dip a spoon of gallium in a glass of hot water2. make a bubble with smoke instead of air3. dissolve the tablet in weightlessness4. set fire to the energy-saving lamp5. push two identical clouds of smoke6. create a vacuum in the empty tank7. set fire to the smoke from the candles8. overturn the glass with smoke9. pour the hot solution in a plastic cup [x] -- source link