Susan K. Mitchell

• The Rainforest Grew All Around
• Spy codes and ciphers
• Animal chemical combat
• The Largest Indoor Parks and Malls (Megastructures)
• The Tallest Buildings (Megastructures)
• Amusement park rides
• Animal body-part regenerators
• Animal mimics
• Animals with awesome armor
• Animals with crafty camouflage
• Animals with wicked weapons
• Biggest vs. smallest amazing mammals