bookmatrix25 subscribers 0 followers 0 Your Subscription bookmatrix25 - Change Subscription Activity About Videos Playlists Discussion More Channels Followers Following Subscribers Subscriptions Recent Activity 221 days ago02:53 bookmatrix25 has uploaded a video Educational book matrix https://educationalbookmatrix.com/shop/ We started collecting cheaper textbooks, talked to many publishers, connected with the original authors, and finally came up with a website that has much cheaper textbooks for university/college (mostly in ePub or PDF format) so everyone can use them without any restrictions on their smart phones, computer...