Description:1. grow and improve its intellectual development, safe environmental protection concept. 2. We will let the children not only enjoy the fun of the game, but also learn to give and share when they play with our toy. 3. In the toy manufacturing process, we start from the children ideas, give full play to their creativity and innovative.Content:1 pcs of Cloth, 7 pcs Wooden of Tangrams with Base Board, 1 pc of White Board Marker, 1 pc of Sand Clock, 35 pcs of Challenging Cards.