These puzzles have acrylic pieces and knobs to help with grasping, hand-eye coordination, relational concepts such as in/out, directionality, shape and color recognition, comparison, and patterning.
Features:
- Quick start guide in large print and in UEB braille
- Acrylic shapes with knobs (3 of each color): Circles - 3 by 1/4 inches (red, blue, yellow), Squares - 2 by 1/4 inches (red, blue, yellow)
- Triangles - 3 by 1/4 inches (red, blue, yellow)
- Interlocking black foam frames (3 of each shape):Circles, Triangles, Squares
- Solid black foam shapes (3 of each): Circles, Triangles, Squares