Frequency on these will be one per every 40 packs. Since there are 40 packs to a POP, then on the average each POP will contain one foil card. So if you buy a factory-sealed POP, you will get the bonus card . . . We want this to be an easy set to collect, and not a burden on retailers. So each five-card booster pack has a suggested retail price of 99 cents.
Serious collectors can easily afford a POP to start with.
If you know a young collector, this is a great set to start them on. Each set includes 109 large, full-color cards, with beautiful, scientifically accurate pictures of different prehistoric animals. The back of each dinosaur card includes lots of information about that species . To insure that the cards are completely correct, they have been submitted to a panel of professional palaeontologists for fact-checking. We want these cards to be right .