Sassy, Stack of Circles, Ring Stacker, 10 Piece Set

Developmental ToysBuilding - Trial - NumbersStacking Rings Strengthens Hand-Eye CoordinationTextured Rings are Great for MouthingCenter Post Designed to Stack Rings in Any OrderName the Colors as Baby Stacks the RingsCount to 8 Each Ring is Numbered for CountingScience - Technology - Engineering - Math Over 30 years of developmental play, Sassy has worked together with developmental experts and educators to create a line of toys specifically designed to encourage STEM - Science, Technology, Engineering and Math. Toys that respond in a variety of ways through interaction by baby to help develop concepts of STEM. From approximately 6 months to 3 years, babies encourage their senses to learn STEM concepts.