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Related Clues:
- Scientist with a ballet-shoe patent
- PBS "Science Guy" Bill
- Host of the web series 'Emoji Science'
- A ____ of pheasants
- ''Barometer in a Bottle'' home-demo offerer
- Former PBS host with a bow tie
- TV 'Science Guy'
- All that is left?
- Bill who popularizes science
- Actress Carrie who was married to Dick Cavett
- Bill who sells "Science Is Universal" T-shirts
- C.E.O. of the Planetary Society starting in 2010
- 2017 ''world-saving'' Netflix host
- — Bevan, politician
- Bill who's a science expert