Age: 18 months to 4 years Year released: 2013 What makes it a quality Montessori toy: The Melissa & Doug Rainbow Stacker features seven brightly colored rings, a red ball for the top and a wooden ...

We've got a treasure trove of Montessori-inspired toys to explore. From our top pick, the engaging Rainbow Neon Pink Classic Stacker by Grimm's, to a carefully curated selection based on reviews ...