The lava-lamp wax sinks on cooling, so the surrounding liquid must have a density a little less than 0.9. Ordinary alcohol (ethanol) has a density of about 0.8, and a 40-50 per cent aqueous solution would have a density that could be adjusted to just below that of paraffin wax. The solid wax would then sink.
Now you know what to pack for Bora Bora you can get started. When you are done, weigh your bags. Luggage allowance for Air Tahiti inter-island flights is 20 kg/45 lb per person and strictly enforced (due to plane size). Divers may have 5kg extra. Carry on hand luggage is 3 kg/6.6lb. See more absolutely 'must know' info about flying to Bora Bora to ensure smooth Bora Bora travel.
What weight is your carry-on .. flights in New Zealand and many airlines its only 7kg (About 15lb I think). we other passengers value people keeping to the limit .. I dont want to be hit on the head by a heavy bag ,, it can and does happen. wear my heaviest shoes on the flight and pack up my lighter shoes (such as sandals) in my bag â but not before stuffing them with things I can squeeze into them such as underwear, a bandana, protein bars, business cards or any other small-ish items.