TV Bill Nye the Science Guy - Season 4 Episode 15 : Invertebrates Bill Nye the Science Guy - Season 4 Episode 15 : Invertebrates 7.337/10 by 89 users Worms, squid, clams, and flies are spineless creatures. They’re not afraid, they’re invertebrates – animals that don’t have backbones. Invertebrates are everywhere. You can find invertebrates in the sea, in freshwater, and on land. There are about 30 times more invertebrates than vertebrates on Earth. Details Casts Posters Images Title Bill Nye the Science Guy - Season 4 Episode 15 : Invertebrates Alternative Titles 比尔教科学, Bill Nye, the Science Guy First Air Date 1993-09-10 Last Air Date 1998-06-20 Number of Episodes 100 Number of Seasons 5 Genres Comedy, Documentary, Kids, Networks PBS, Casts Bill Nye, Rachel Glenn, Jennifer Lin, Amy Broder, Ethan Ferkiss Plot Keywords , Self - Host Bill Nye Nancy Rachel Glenn Jennifer Lin Amy Amy Broder Smell Gibson Ethan Ferkiss Episodes List Bill Nye the Science Guy Season 4 :Episode 1 Rivers & Streams Rivers & Streams 1995-11-03 It's "Mr. Wizard" for a different decade. Bill Nye is the Science Guy, a host who's hooked on experimenting and explaining. Picking one topic per... Bill Nye the Science Guy Season 4 :Episode 2 Nutrition Nutrition 1995-11-10 It's "Mr. Wizard" for a different decade. Bill Nye is the Science Guy, a host who's hooked on experimenting and explaining. Picking one topic per... Bill Nye the Science Guy Season 4 :Episode 3 Marine Mammals Marine Mammals 1995-11-17 It's "Mr. Wizard" for a different decade. Bill Nye is the Science Guy, a host who's hooked on experimenting and explaining. Picking one topic per... Bill Nye the Science Guy Season 4 :Episode 4 Earthquakes Earthquakes 1995-11-24 It's "Mr. Wizard" for a different decade. Bill Nye is the Science Guy, a host who's hooked on experimenting and explaining. Picking one topic per... Bill Nye the Science Guy Season 4 :Episode 5 NTV Top 11 Video Countdown NTV Top 11 Video Countdown 1995-12-01 It's "Mr. Wizard" for a different decade. Bill Nye is the Science Guy, a host who's hooked on experimenting and explaining. Picking one topic per... Bill Nye the Science Guy Season 4 :Episode 6 Spiders Spiders 1996-01-05 It's "Mr. Wizard" for a different decade. Bill Nye is the Science Guy, a host who's hooked on experimenting and explaining. Picking one topic per... Bill Nye the Science Guy Season 4 :Episode 7 Pollution Solutions Pollution Solutions 1996-01-12 It's "Mr. Wizard" for a different decade. Bill Nye is the Science Guy, a host who's hooked on experimenting and explaining. Picking one topic per... Bill Nye the Science Guy Season 4 :Episode 8 Probability Probability 1996-01-19 It's "Mr. Wizard" for a different decade. Bill Nye is the Science Guy, a host who's hooked on experimenting and explaining. Picking one topic per... Bill Nye the Science Guy Season 4 :Episode 9 Pseudoscience Pseudoscience 1996-01-26 It's "Mr. Wizard" for a different decade. Bill Nye is the Science Guy, a host who's hooked on experimenting and explaining. Picking one topic per... Bill Nye the Science Guy Season 4 :Episode 10 Flowers Flowers 1996-01-27 It's "Mr. Wizard" for a different decade. Bill Nye is the Science Guy, a host who's hooked on experimenting and explaining. Picking one topic per... Bill Nye the Science Guy Season 4 :Episode 11 Archaeology Archaeology 1996-01-28 It's "Mr. Wizard" for a different decade. Bill Nye is the Science Guy, a host who's hooked on experimenting and explaining. Picking one topic per... Bill Nye the Science Guy Season 4 :Episode 12 Deserts Deserts 1996-01-29 It's "Mr. Wizard" for a different decade. Bill Nye is the Science Guy, a host who's hooked on experimenting and explaining. Picking one topic per... Bill Nye the Science Guy Season 4 :Episode 13 Amphibians Amphibians 1996-01-30 It's "Mr. Wizard" for a different decade. Bill Nye is the Science Guy, a host who's hooked on experimenting and explaining. Picking one topic per... Bill Nye the Science Guy Season 4 :Episode 14 Volcanoes Volcanoes 1996-01-31 It's "Mr. Wizard" for a different decade. Bill Nye is the Science Guy, a host who's hooked on experimenting and explaining. Picking one topic per... Bill Nye the Science Guy Season 4 :Episode 15 Invertebrates Invertebrates 1996-02-07 It's "Mr. Wizard" for a different decade. Bill Nye is the Science Guy, a host who's hooked on experimenting and explaining. Picking one topic per... Bill Nye the Science Guy Season 4 :Episode 16 Heart Heart 1996-02-14 It's "Mr. Wizard" for a different decade. Bill Nye is the Science Guy, a host who's hooked on experimenting and explaining. Picking one topic per... Bill Nye the Science Guy Season 4 :Episode 17 Inventions Inventions 1996-02-21 It's "Mr. Wizard" for a different decade. Bill Nye is the Science Guy, a host who's hooked on experimenting and explaining. Picking one topic per... Bill Nye the Science Guy Season 4 :Episode 18 Computers Computers 1996-04-25 It's "Mr. Wizard" for a different decade. Bill Nye is the Science Guy, a host who's hooked on experimenting and explaining. Picking one topic per... Bill Nye the Science Guy Season 4 :Episode 19 Fossils Fossils 1997-09-05 It's "Mr. Wizard" for a different decade. Bill Nye is the Science Guy, a host who's hooked on experimenting and explaining. Picking one topic per... Bill Nye the Science Guy Season 4 :Episode 20 Time Time 1997-09-12 It's "Mr. Wizard" for a different decade. Bill Nye is the Science Guy, a host who's hooked on experimenting and explaining. Picking one topic per...