Michael J. Padilla

• Prentice Hall science explorer
• Prentice Hall science explorer
• Prentice Hall science explorer
• Science Explorer : Life Science
• From bacteria to plants
• Astronomy
• Chemical building blocks
• Discoveries in Life, Earth and Physical Science
• Inside Earth
• Motion, Forces and Energy, Teacher's Edition
• Physical Science (Prentice Hall Science Explorer)
• Prentice Hall Science Explorer