01. Roller Coaster; Quicksand; Jelly-Side Down; Lemons; White Tiger
02. Bee Stings; Bowling; High-Speed Elevator; Lemons; Boa
03. Race Cars; Spider Webs; Lemons; Tropical Fish
04. Rain Forest; Buoyancy; Pouring Catsup; Lemons; Cold Remedies
05. Caffeine; Butterfly Migration; Autumn Leaves; Lemons; Doppler Effect; Sloth
06. Surfing; Geothermal/Volcanoes; Luau; Sugar Processing; Hawaiian Language; Eel
07. Whale Watch; Sunspots; Lemons; Skunk
08. Milky Way; Epilepsy; Lemons; Inventors Fair; Cuttlefish
09. DNA; Rube Goldberg Contest; Parrot Chat; Chewing Tin Foil; Seahorse
10. Marathons; Celestial Navigation; Cataracts Chat; Lemons; Echidna
11. Spinal Cord; Glue; Lemons; Dog Behavior
12. Cheese; Aging; Appendix Chat; Wolves
13. Supercomputer; Greenhouse Effect; House Creaking; Owl