Isbn: 9787504640376 - 少年科学实验－猜想与尝试 (1 risultati)

paperback. Condizione: New. Language:Chinese.Paperback. Pages Number: 134 Publisher: China Science and Technology Press Pub. Date :2007-07-01. We all know that water can fire. but. you know water ignition it? We all know that atmospheric pressure is everywhere. then the atmospheric pressure influence on our lives it? Sounds like a reflection and refraction of light as. then the nature of how to use sound to find the sound and listen to a lot of wonderful nature. Qianyindichang? . . This book is designed for you and .…