Prentice Hall Science Explorer - ACCEPTABLE

Prentice Hall Science Explorer: Motion, Forces, and Energy, Padilla, Michael J.,

Prentice Hall Science Explorer Earth Science Grade 7 by Padilla

Focus on Earth Science (Prentice Hall Science Explorer) by Michael Padilla

Prentice Hall Science Explorer: Hum- 9780132011471, hardcover, Michael J Padilla

Prentice Hall Science Explorer Earth Science Teacher Edition 2002 Isbn 01306...

Prentice Hall Science Explorer: Che..., Padilla, Michae

Prentice Hall Science Explorer- 9780130540942, Michael J Padilla, hardcover, new