I used this as a reference when my children were small. There were many hints about things that children can become engrossed in. Please understand that this item is stored at home. I hope that those who understand this will purchase it. "I Did It Alone!: Children Stand on Their Own Feet While Using Their Hands" Atsuko Sagara / Masazumi Ikeda / Noriko Ikeda Price: ¥1600 #AtsukoSagara #Atsuko_Sagara #MasazumiIkeda #Masazumi_Ikeda #NorikoIkeda #Noriko_Ikeda #Book #Society/Education_Learning