Here Jr is a new toy robot from Maplin. He/it has a built-in personality and will roam around the house singing songs, playing games and muttering about his diodes. At £1,099 ready built, Hero Jr, the sibling of Hero I, is little more than an expensive toy. It is being sold by Harrods in a special package for £1,495 and by Mapling for £599 in kit form which includes some software.