• wood
• Arithmetic math -- , smooth edges and corners, it's safe without burrs, can use with peace of mind,math calculating
• math plaything--help learn mathematics, life cognition, play while learning, very entertaining,mathematics cognitive
• Interactive --there are four topics for to learn, the activity kit for preschoolers, arithmetic playthings
• intelligence --wooden learning is an excellent teaching tool to develop hand-eye coordination,wooden
• Wooden educational --using reliable wood materials with workmanship, this is safe and for long term using,funny