Montessori Shape & Color Matching EggsCrack It Open. Find the Match. Watch a toddler twist an egg open, hunt for the matching half, and beam when it snaps together perfectly. That little moment of self discovery? That's Montessori learning in action, no instructions needed. These eggs grow with your little one from 18 months to 3+ years: first just opening and closing, then matching colors, then sorting shapes, then naming all 12. One toy. Years of learning. Ages 18 Months+ 12 Matching