Prepare to WOW’ED!!! Admire these transparent and colourful water and wood blocks by PlanToys®. Let your child build colourful constructions! Beautiful square and semi-circle stacking wooden blocks with sealed coloured water units – put one colour in front of another to get a new colour! This is a wonderfully tactile and original toy. When not in use they look fabulous in the window, especially when the sun is shining!