Wieso? Weshalb? Warum? junior, Band 40: Unser Werkzeug

Children’s, Teenage & Educational > Children’s / Teenage: general interest > Children’s / Teenage general interest: Practical interests > Children’s / Teenage general interest: Handicrafts > Children’s / Teenage general interest: Woodworking, model-making

Children’s, Teenage & Educational > Children’s / Teenage: general interest > Children’s / Teenage general interest: Science & technology > Children’s / Teenage general interest: Machines & how things work

Children’s, Teenage & Educational > Children’s / Teenage: general interest > Children’s / Teenage general interest: Science & technology > Children’s / Teenage general interest: Buildings & construction

Interest qualifiers > Interest age / level > For children c 0–36 months > Interest age: from c 24 months