Isbn: 9787530477908 - 美国小学生科学课:奇妙的物理 (1 risultati)

paperback. Condizione: New. Language:Chinese.Paperback. Pub Date: 2015-7-1 Pages: 144 Publisher: Beijing science and technology press decompose sunlight. hear the echo in the home. with a drop of water droplets into a magnifying glass. these are possible?Make wood into whistle. plastic bottles. let the book myself to stand up. these are you believe it?Now. the craze in the American elementary school students first science book American elementary science is expected to be resolved for you all the mysteries of science.Th.…