Viridus 3D Blocks By HabaCalling all creative builders! The different coloured blocks of the Viridis 3D arranging game allow an amazing variety of patterns and shapes to be formed. And thats not all! The set includes 21 blocks and a template booklet so whether your child plays by themselves or with friends, there are no limits to what their imaginations can produce. These beautifully tactile geometric forms help develop spatial imagination and fine motor skills through the