These great water bottles are designed to look like rolls of film. Take your pick from Kodachrome, Fuji Velvia, Ilford HP5, and Agfa Pro 200 for $10 (£6) a time. Let's just hope the water inside them is as pure as your love for the ol' fashioned photography ways.
Children are notoriously difficult subjects to photograph, mostly because they're constantly in motion. What you need is a camera that allows you to easily capture what's moving. Here are the best on the market.