| 1 |
Roller Coaster/Quicksand/Jelly-Side Down/White Tiger |
Saturday, 14 October 1989 |
|---|
| 2 |
Bee Stings/Bowling/High-Speed Elevator/Boa |
Saturday, 21 October 1989 |
|---|
| 3 |
Race Cars/Spider Webs/Lemons/Tropical Fish |
Saturday, 28 October 1989 |
|---|
| 4 |
Rain Forest/Buoyancy/Pouring Catsup/'Lemons'/Cold Remedies |
Saturday, 04 November 1989 |
|---|
| 5 |
Caffeine/Butterfly Migration/Autumn Leaves/'Lemons'/Doppler Effect/Sloth |
Saturday, 11 November 1989 |
|---|
| 6 |
Hawaii Special: Surfing/Geothermal & Volcanoes/Luau/Sugar Processing/Hawaiian Language/Eel |
Saturday, 18 November 1989 |
|---|
| 7 |
Whale Watch/Sunspots/Lemons/Skunk |
Saturday, 25 November 1989 |
|---|
| 8 |
Milky Way/Epilepsy/Lemons/Inventors' Fair/Cuttlefish |
Saturday, 02 December 1989 |
|---|
| 9 |
DNA/Rube Goldberg Contest/Parrot Chat/Chewing Tin Foil/Seahorse |
Saturday, 09 December 1989 |
|---|
| 10 |
Marathons/Celestial Navigation/Cataracts Chat/'Lemons'/Echidna |
Saturday, 16 December 1989 |
|---|
| 11 |
Spinal Cord/Glue/'Lemons'/Dog Behavior |
Saturday, 23 December 1989 |
|---|
| 12 |
Cheese/Aging/Appendix Chat/Wolves |
Saturday, 30 December 1989 |
|---|
| 13 |
Supercomputer/Greenhouse Effect/House Creaking/Owl |
Saturday, 06 January 1990 |
|---|
