Finding the perfect introductory puzzle can be a challenge, but the Rubbabu 3D Animal Shape Sorter is a fantastic sensory-rich option that bridges the gap between simple play and early logic. This set features nine brightly colored animal pieces and a matching board, all crafted from natural rubber foam. While the pieces are incredibly squishy and durable—standing up perfectly to the curiosity of a baby—they are covered in a high-quality nylon flocking. This gives them a very specific, velvety "crushed velvet" texture. While that particular sensation isn't my personal favorite, it is an absolute hit with the kiddos, providing a soft, non-intimidating tactile experience. What makes this sorter truly special is its versatility across different age groups. In our home, it serves as a "shared" activity for both our oldest and our youngest. While our 8-month-old focuses on the fine motor skill of grasping the pieces and fitting them into their silhouettes (she’s su...