ISBN: 9787543967144 - 《科学的种子》十年精华：光·能 (1 resultados)

paperback. Condición: New. Language:Chinese.The Pub Date: 2016-10-01 Publisher: Shanghai science and technology literature press If you are a teacher. parents. educators.If you sometimes in the face of the child had asking questions.In the classroom. at home. in the center of the activity. the children asked: the sun will go out?Underwater earthquake will happen?Where are you going to the falling water in the sky?Why is the day the sky is blue?Greenhouse effect.…