Children are curious creatures. You could be driving to the playground and they'll ask you how babies are made. Not all parents are comfortable talking about the birds and the bees, and sometimes it's hard to work out what the right response is. Plus, when are we meant to start talking about puberty? Lily Isobella from The One a Day Project has the answers. For Lily's list of appropriate books check out her website.

See omnystudio.com/listener for privacy information.