Item Database

Petpet Biology

Petpet Biology

Report an Error


This book has pictures of the bone and muscle structure of many different Petpets - how informative!

Price History

1,100 NP (-200 NP)
on February 25, 2021 by Item DB Crew
1,300 NP (+420 NP)
on December 28, 2020 by Item DB Crew
880 NP (-120 NP)
on October 25, 2020 by Item DB Crew

Full Price History TPTrading Post History Suggest Price Change


  • Book - This is the official type for this item on Neopets.

Suggest Price Data Update

Petpet Biology

Thanks for helping out! You can suggest the following:

New Price

Add a False Inflation Alert

Update Trading Post History



Add to Wishlist

Register today!

Want to create your own wishlists for Neopets? Log into your jnAccount, or create an account, now! It's fast and free!