Posted as amazon but Thanks to germini7 for spotting they were cheaper at tesco!!!
If you prefer amazon and delivery the link is http://www.amazon.co.uk/gp/product/B001TH8K14
Free delivery to store
* Three inter-changeable animal characters
* Match the correct halves to hear the animal sound (moo moo)
* Mis-match the half and hear a hybrid animal sound (moo baa)
* Compact size just right for small hands
* Encourages hand eye co-ordination and memory skills