All pieces of wooden blocks are Safe design. It is made of Environmental protection and non-toxic paints material,100% Wood. Prevent children from being injured during use. Kids and babies can play it safely. This product is up to safety standard ASTM, CPISA, EN71, CPC.
This is a Traditional teaching mathematics game. There is no age limit, both adults and children are suitable. It can help increase the intelligence of the kids, to release the working pressure of the adults, to help prevent a decline in memory of the elderly. So many amazing connections when kids discover different ways to combine the shapes. Enjoy hours of fun with your family and friends.
Age Range: 3-15 Years Old
Warning: safe play