Here's a fun way to know more on the important discoveries and inventions of the last century! Read how the telephone, telegraph, cycle and other such gadgets came about, some by design and others by accident. All in a unique illustrated format. Celebrating 25 years of Science stories from Tinkle.
Here's a fun way to know more on the important discoveries and inventions of the last century! Read how the telephone, telegraph, cycle and other such gadgets came about, some by design and others by accident. All in a unique illustrated format. Celebrating 25 years of Science stories from Tinkle.