Much to our annoyance Sam decided a few weeks back that he could ride a bike too (before his sister outgrew her first one). Not wanting to spend 170 euros on a new bike, we bought one for 5 euros which turned out to be, well, worth 5 euros, and today, I invested 40 euros in another second-hand bike which Sam cycled home on in a very proud manner. Now all he still needs to figure out is the breaking....