In v e n tio n s t h a t C h a n g e d th e W o rld
LEVEL 4
t
In ve n to rs are special p e o p le . T h e y see eve ryd a y o b je c ts and
im agine so m e th in g b e tte r. T h e y solve o ld p ro b le m s w ith n e w
ideas. T h e ir in v e n tio n s can help p e o p le o r d e s tro y th e m , b u t o n ly
th e g re a te s t ideas w ill change th e w o rld . T h is b o o k w ill te ll you
a b o u t m any o f th e m o s t in te re s tin g and im p o rta n t inventions,
fro m 2 ,5 0 0 years ago to th e p re s e n t day.
P e ngu in R e a d e rs are sim plified texts w hich provide a ste p -b y-ste p
a p p ro a c h to the joys o f re a d in g for pleasure.
Series Editors: A n d y H opkins and Jocelyn P o tte r
Dostları ilə paylaş: 
