Its gud but the information about the machines is very less..i think you have to mention atleast the key points of that machine then u will get 5...keep it up..
Excellent!! Its too good. Gvs the various information in very lucid way. I'vebeen using ths app since many months n found it very useful..
Good App but... The App js very good but it has less information about the things. it would be best if there will be whole history to today generation
Nice but limited Some of the images are very small and fuzzy (on a tablet) and the information is very brief.
Not stable A lot of times it crashes; especially when we enter in "Discovery" section and select anything from the given list
Inventions and discoveries Very nice book you dont want to miss it..
Get a new dimension relating to inventions, discoveries and technologies.
Black History Inventors Quiz Deluxe includes games, stories, and draw your idea
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A distinctive cultural tradition of India is beautiful Rangoli’s in multicolor.