Anyone got one of [[http://www.amazon.co.uk/Vtech-Kidiminiz-Interactive-Bunny-Pink/dp/B004WINW6K/ref=sr_1_cc_1?s=kids&ie=UTF8&qid=1317734323&sr=1-1-catcorr these]]? Are they good? Trying to buy something a bit different for a friend's children - they are twins, I thought a pair of these might be fun after seeing them mentioned on another thread. What do you think?