Dear friends, I have purchased world of science , its toy cum knowledgeable toy for the young one, I got the product in just 2 days, with a good packing. the same one my brother has purchased in landmark at rs.999 wheres at adexmart its only 250. The quality & the title is same as my brother who has purchased from landmark, thanks for keeping low margin & selling in the online, I wish u all the best.God bless u.
Devanand