9787530115343 interesting scientific experiments: mysterious air and sound(Chinese Edition) - Tapa blanda

Interesting scientific experiments: mysterious air and sound(Chinese Edition)

paperback. Condición: New. Ship out in 2 business day, And Fast shipping, Free Tracking number will be provided after the shipment.Paperback. Pub Date: 2006 Pages: 91 in Publisher: Beijing Children's Publishing House interesting science experiments: mysterious air and sound describes the scientific knowledge of the air and the sound you know and experience invisible to the naked eye but everywhere in the air and sound. You will learn how homemade barometer to predict the weather. how to make cardboard suspension. and even how to homemade glider; interested. you can learn how to pan. how do the analog phone. or even how to homemade paper firecrackers and sirens. Science is so much fun! Contents: Part I: air first chapter is the second chapter of the atmosphere of the air everywhere in the air to do a barometer to predict the fifth chapter of the Weather Chapter air quality cap diving air pressure is floating in the air football stadium compressed air analog rocket launchers Chapter VI Chapter VII of the cold air and hot air bottle fountain stomatal the stomata why can warm the hovercraft flying simulated glider Chapter Chapter streamlined shape and speed of the energy of air travel in the air under Chapter VIII papers: Sound Chapter XI What is Chapter 13 of the speed of sound Doppler effect. sound Yueyue salt particles XII listening to the sound for 10 of the sound of the sea sound in nature. in Chapter 14 of the the ears model and stethoscope Conch Chapter 17 echo the voice of the robot chapters tone music bottle Noise in Chapter 16 to be a paper firecrackers Chapter XVIII resonance cup will sing the Chapter XIX wonderful sound to listen to the sound teeth Glossary Glossary 2Four Satisfaction guaranteed,or money back. Nº de ref. del artículo: NE002306

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