(1) Instead of purchasing a bottle of almond extract, I used about a cup of chopped roasted hazelnuts. (isachandra.com)
It might be easier (and lighter) to just bring the powder and mix with purchased bottled water once through security (if baby is past three months). (havebabywilltravel.com)
There's little point of purchasing a bottle warmer if it doesn't last long, right? (wetheparents.org)