Table 1.

Techniques used successfully by Group 3 to solve the task

Technique	Description	Time to first occurrence from start of testing (hh:mm:ss)	Efficacy	First successfully performed by: ID (sex, age)
Wide tube phase
Cloth dip	Dip cloth into juice with hand	00:01:28	Initially Effective	Barbie (F, 20)
Cloth drop	Drop cloth from hand into tube and retrieve	00:01:38	Initially Effective	Barbie (F, 20)
Hand dip	Dip hand directly into juice	00:02:10	Initially Effective	ET (F, 20)
Cloth mouth drop	Drop cloth from mouth into tube then retrieve by hand	00:03:26	Initially Effective	Clement (M, 22)
Cloth retrieve	Cloth that has accrued in tube removed with hand	00:29:32	Initially Effective	Bruce (M, 5)
Fruit stone mouth drop	Drop fruit stone from mouth into juice then retrieve by hand	03:21:25	Initially Effective	Bruce (M, 5)
Sugarcane drop	Drop sugarcane from hand into tube and retrieve	05:54:53	Initially Effective	Lods (F, 5)
Sugarcane dip	Dip sugarcane into juice with hand	05:55:06	Initially Effective	Lods (F, 5)
Sugarcane retrieve	Sugarcane that has accrued in tube removed with hand	05:56:02	Initially Effective	Lods (F, 5)
Sugarcane mouth drop	Drop sugarcane from mouth into tube then retrieve by hand	08:46:26	Initially Effective	Lods (F, 5)
Narrow tube phase
Stick dip	Dip stick into juice with hand	13:19:21	Always Effective	ET (F, 20)
a Stick retrieval paper	Stick used to retrieve paper that has accrued in tube	13:20:53	Always Effective	ET (F, 20)
Stick retrieve	Stick already in tube removed with hand	13:21:13	Always Effective	ET (F, 20)
a Stick retrieval cloth	Stick used to retrieve cloth that has accrued in tube	13:27:39	Always Effective	ET (F, 20)
Narrow scaffolded phase
Stick drop	Drop stick into tube then retrieve by hand	32:09:22	Always Effective	Roxy (F, 20)

^aTool-composite technique.