タイトルまたは説明

"Jinzhi Electromagnetism bulding blocks" series products are for children over 5 years old. You can get flexible application of manual control, magnetis control, light control, water control, voice activated, electronic control, touch control, time control, temperture control and other control methods, and quickly assemble a variety of interesting circuit and practical circuit by direck reference to the circuits of the book. Each assemlby of a circuit, you can instantly experience the effects of sound, light, electricity and magnetic. From kindergarten children to adults, they can choose to suit their assembledproducts. The electromagenetism building blocks will be tight integration of knowledge, fun and practicality. The circuit assembly can quickly let the children learn manyof the relevant knowlege and skills in electronic circuits and let the readers in a relaxed entertainment quickly into the wonderful e-world. It is the second student class of learning and the inventiong fully synchronously with labor skills courses and physics courses.