← Newton's Apple · Season 7DNA; Rube Goldberg Contest; Parrot Chat; Chewing Tin Foil; SeahorseS7 · E9 · 09 Dec 1989 · 30 minNo image← 8. Milky Way; Epilepsy; Lemons; Inventors Fair; Cuttlefish10. Marathons; Celestial Navigation; Cataracts Chat; Lemons; Echidna →