Geostacker Sensory Stack & Sort

Stack and sort! Here are eight classic geometric shapes that are fun for baby to hold and squeeze, and even more fun to stack on top of each other, in topple-proof tubes. Easy to sort by circles or Squares. Teaches baby STEM based principles by using logic to fit shapes into proper tubes. Made of soft rubber, the colors and textures are inviting and introduce babies to geometric shapes and stacking.