ISBN: 9787533020798 (1 résultats)

paperback. Etat : New. Pages Number: 48 Language: Chinese. you know for sure physics research is a natural phenomenon. the water is a unique material with many features. However. you did not stop and thought about the use of the principles of physics and the properties of water to do some manual? To do a wind vane. or pendulum-type toys. there is a thermometer. it makes you understand some basic laws of physics. these laws also apply to practice. Similarly. the production of small fountain. submarines and tankers c.…