63 in stock

The World Book Difference
Education is World Book’s commitment and its editorial team is World Book’s strength. Each team member is dedicated to producing accurate and unbiased information by utilizing contemporary technological tools and following traditional practices of editorial excellence. For more than 100 years, World Book has promoted learning for the entire family through a range of products in which complex topics are concisely explained and vividly illustrated. An explicit goal is to help increase both reading fluency and comprehension in young readers. World Book will remain a trusted and useful resource at home, in the library, and in the classroom for years to come. Topic Covered are:1.What are Gases.,2.Watching air.,3. What’s in the air?.,4.The atmosphere.,5. The wind.,6.Flying by Gas.,7.Aerofoils.,8.What is density?.,9.What is Air pressure?.,10.Rockets.,11.Hot and Cold Gases.,12. Gases under pressure.13.Gases in liquids.,14.Handling Gases.,15.Breathing.,16.Combustion.17.Puting air to work., 18.Separating air., 19.Gases as liquids.,20.Taking your air with you.21.Cuttting and welding.,22.Water vapour.,23.Gases in space.,24.Gases and decay..,25.Gases as fuels.,26.Natural Gas.,27.Gases and light.,28.Glossary. Titles in the Series:
01. Atoms and Molecules.
02. Construction.
03. Energy.
04. Gases.
05. Human Body.
06. Light and Electricity.
07. Magnetic Power.
08. Plants.
09. Space Technology.
10. Water.

Weight 400 kg
Dimensions 27.5 cm