I used up all my Mishas for covering books unfortunately :/ Have just a couple of them. It's not that difficult to find the Science/Math books - Yakov Perelman,

I used up all my Mishas for covering books unfortunately :/ Have just a couple of them. It's not that difficult to find the Science/Math books - Yakov Perelman, Little Mathematics Library etc in old book stalls in Andhra but you have to be really lucky to find children's story books.