This ukulele from Makala, with its dolphin bridge and pastel colors, has proved a big hit with kids (and plenty of those young at heart). Surprisingly for such a toy-looking uke, has quite a good sound to it - check out the video below.
If you're looking for something a little more traditional looking, take a look at the Makala MK-S.
On eBay UK
MAKALA DOLPHIN UKULELE RED
UKISOCIETY reviews his Dophin Makala.
Construction: Agathis Wood (laminated) top, sides and back
Colors Red, Green, Yellow, Pink, Purple, Light Blue, Metallic Blue, Black, Pearl White, Candy Apple Red
Binding: Opened geared tuners with white buttons