Nilco Learn The 5 Senses Puzzle is constructed from plastic materials. Helps the kids to learn faster the difference between shapes, some simple mathematical rules and other things to help their minds grow faster. It helps the kids to learn faster the difference between shapes. Learns simple mathematical rules and helps to grow minds faster. It improves hand eye coordination and motor skill. Enhance your kids elementary math skills. Suitable for 4 to 8 years. Comes in 10 pair set.