song yong rong hua (6 risultati)

paperback. Condizione: Good. Arabian Nights tale of three brothers.

paperback. Condizione: New. Ship out in 2 business day, And Fast shipping, Free Tracking number will be provided after the shipment.Paperback. Pages. Number: 148 Language: Chinese. Scientists talking about science stories 020: Buoyancy Archimedes talk story he told the child about the story about the buoyancy. the buoyancy of the buoyancy of the liquid into the air. the necessity and importance to the hot air balloon took off from the ship's navigation. the author of historical anecdotes and scientific knowledge seamlessly blend together. not only allow children to easily understand the principle of buoyancy. but also allow them to feel creative thinking ! If you want to list the three human history of the greatest mathematicians. Newton and Gauss. another to calculate the ancient Greek philosopher. mathematician. physicist Archimedes. In fact. apart from the pure theory of Archimedes or the world's manufacturing and use of machinery. He invented the lever principle. a Give me a fulcrum. I will move the Earth quote spread so far; discovered the law of buoyancy in his bath. and even today. people still use this principle to calculate the density of objects and determination of the ship load capacity.Four Satisfaction guaranteed,or money back.

paperback. Condizione: New. Ship out in 2 business day, And Fast shipping, Free Tracking number will be provided after the shipment.Paperback Pages Number: 144 Language: Chinese swimming. we can feel the water headed toward our body from all directions. even breathing a bit difficult. this is the water to bring our stress. But in life. we are heavy air surrounded by. and why they feel no pressure? When students doubt on this issue. you already broke into the mysterious world of science. Scientists talking about science stories: the story of the atmospheric pressure Torricelli speak about Galileo. Aristotle. and the Italian physicist. mathematician Torricelli. scientist story. tells us about the the generation principle of atmospheric pressure. vivid and interesting description of the Torricelli on atmospheric pressure experiments and related to this story. Why no water wells. why only make the cooked rice to cook in the mountains. these things that we often see in our daily lives that lurks behind what principle? Read this book. I believe you will be able to find the answer!Four Satisfaction guaranteed,or money back.

paperback. Condizione: New. Ship out in 2 business day, And Fast shipping, Free Tracking number will be provided after the shipment.Paperback Pages Number: 136 Language: Chinese. The speed of light in the end how fast? Why the determination of the speed of light is the most appropriate place is the space? This book to the speed of light. the story began to reveal the many secrets hidden in the vastness of space. easy to understand. The book describes the time when fired at the other end of the light from one end of the universe. the age of light from the universe of light energy from the universe to crack a series of mysterious and interesting science stories of what secrets. so that readers full of curiosity about the universe. but also enhance their universe of Discovery For. Most of the book is the story of the interpretation of a thought experiment will help enhance the creative thinking and the spirit of exploration. Now let us quickly to follow the world's first estimates the speed of light. scientists - Romer went into the magical world of the speed of light!Four Satisfaction guaranteed,or money back.

paperback. Condizione: New. Ship out in 2 business day, And Fast shipping, Free Tracking number will be provided after the shipment.Paperback Pages Number: 121Four Satisfaction guaranteed,or money back.

paperback. Condizione: New. Ship out in 2 business day, And Fast shipping, Free Tracking number will be provided after the shipment.Paperback Pages Number: 133 Why do objects always land towards the ground. which is most of us are children of general interest. but the kids have already noticed this problem. Eddington's talk about the gravity of the story. Many students want to know the secrets of earth and the universe unfolding in front of everyone. directly proportional to the strength and quality of roles between the two objects and inversely proportional to the square of their distance The law of gravitation. a popular explanation. Eddington's talk about the story of the gravity of the prediction theory of the solar system. Newton said there are other planets have done a detailed explanation. Eddington's talk about the gravity of the story. we can also understand the magical phenomenon that occurs between the earth and the universe and the reasons for these phenomena. This is a fun youth science books.Four Satisfaction guaranteed,or money back.