Educational brick,Teaching Aid Structure and technology

KJ009   Educational brick,Teaching Aid Item No.: KJ009 Item Name:Structure and technology    Description:684pcs with material list and instruction sheets Packing:Plastic box:450*350*180mm          Inner carton:470*360*200mm Advantages:1)Varity types for selection            2)Competitive price(China mainland manufacturer)            3) Good quality(with 17 years’ experience)            4)Excellent service            5)Prompt delivery Key learning points: 1)Experience simple mechanical principles in a fun and hands-on way 2)Hands-on ability 3)Understand how objects work in daily life Play for children over the age of six