Hess-Spielzeug | Stacking Abacus - NaturalThis Hess Spielzeug Stacking Abacus is a lovely shape sorter toy for your toddler. With different shapes, colours, patterns, and sizes, there are endless ways to play and learn. Its an excellent way to introduce your little one to early maths concepts like patterns, work on their logical thinking skills, and practice their hand eye coordination. Stacking toys can help improve dexterity and fine motor skills as your toddler learns to place the shapes.