Nanoblock Model Kit Musée Du Louvre Kawadananoblock is an extremely small building block. The smallest part is a mere 4x4x5mm! This amazingly small micro sized block makes it possible to create more detailed and even smaller projects than what can be made with standard sized blocks. nanoblock is a stimulating and entertaining hobby material for everybody, especially for grown ups. This set contains parts to make your very own landmark! Featuring over 320 pieces, this puzzle requires some