TY  - BOOK
ED  - Time-Life Books
TI  - Machines And Inventions
T2  - Time-Life's illustrated world of science
SN  - 9780783529622
U1  - R 500 
PY  - 1994///
CY  - Hong Kong
PB  - Time Life Books
KW  - Inventions
N2  - This visually rich educational volume explores the history and function of machines and technology through clear Q&A-style explanations and full-color illustrations. Topics include: Invention and evolution of tools and machines Mechanical principles behind gears, levers, pulleys, engines, and robotics Everyday innovations like household appliances, transportation technology, communication devices, and industrial machinery Designed for young readers (ages 9–14) with engaging visuals and straightforward text
ER  -