How Does It Work?The marvels of technology are part of a child's everyday world. Here, in simple language with clear illustrations, are answers to the difficult questions children often ask about how things work-- from vacuum cleaners and cameras to magnifying glasses and tape recorders. |
From inside the book
Results 1-2 of 2
Page
... . Then , as the plane gains speed , the pilot raises the front , or nose , of the plane . The plane begins to climb as the wind rushes under it . You are in the air - have a nice flight ! 20000 How does a plane stay up in the air.
... . Then , as the plane gains speed , the pilot raises the front , or nose , of the plane . The plane begins to climb as the wind rushes under it . You are in the air - have a nice flight ! 20000 How does a plane stay up in the air.
Page
... dioxide . When a bottle or can of soda is opened , all the bubbles rush to the top . You see all the bubbles as fizz . Sometimes those tricky little bubbles can even pop up and tickle your nose ! How is a record made ? By now , you.
... dioxide . When a bottle or can of soda is opened , all the bubbles rush to the top . You see all the bubbles as fizz . Sometimes those tricky little bubbles can even pop up and tickle your nose ! How is a record made ? By now , you.
Other editions - View all
Common terms and phrases
air going astronaut Atoms back into words back wheel balance beam balloon float batteries bike boat bright light bubbles called camera car go carbon dioxide changes them back clock compass door electrical power electrical signals electrons filament film fizz flashlight force gear glass tube hear heat Helium invisible kernel kite light bulb liquid lock magnets attract magnifying glass mercury metal mirror moves faster music and voices needle north end numbers opposite poles pedals piano picture and sound plane plastic popcorn pull push radio record player refrigerator stay cold rushes signals and changes signals back silver coating soda south end space inside Space suits special kind special power store electrical strings strong engines submarine switch tape recorder telephone television temperature thermometer tell tiny transmitter turned into electrical turns the back vacuum cleaner wagon weigh less weight wheel with teeth wind wings wires words into electrical пиши