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When We First Made Tools

1,161,543 views

PBS Eons

Video Language:

  • English

Caption Language:

  • {{captionLanguage | language_name}} ({{captionLanguage}})

Accent:

  • English

Speech Time:

97%
  • 9:56 / 10:10

Speech Rate:

  • 186 wpm - Fast

Category:

  • Science & Technology

Tags :

Intro:

Video Vocabulary

ancestors

/ˈanˌsestər/

noun other

person from whom one is descended. People from your family that lived in the past.

modified

/ˈmädəˌfī/

verb

To make minor change to something.

ancient

/ˈān(t)SHənt/

adjective noun

Very old; having lived a very long time ago. old man.

represents

/ˌreprəˈzent/

verb

To show or describe something in a particular way.

scattered

/ˈskadərd/

adjective verb

(Objects) separated into different directions. To throw or move into various different directions.

carcass

/ˈkärkəs/

noun

Dead body of an animal.

crouched

/krouCH/

verb

To bend your back forward from the waist on down.

enabled

/eˈnābəld/

adjective verb

adaped for use with specified application. To make it possible to do something.

relative

/ˈrelədiv/

adjective noun

considered in relation or in proportion to something else. person connected by blood or marriage.

evolution

/ˌevəˈlo͞oSH(ə)n/

noun

development of organisms from earlier forms.

confirmed

/kənˈfərmd/

adjective verb

firmly established in particular habit, belief. To provide evidence to establish the truth of.

supporting

/səˈpôrdiNG/

adjective verb

bearing weight of something. To hold up or prevent from falling down.

hominins

/ˈhäməˌnin/

noun

A primate of a taxonomic tribe (Hominini ), which comprises those species regarded as human, directly ancestral to humans, or very closely related to humans..

pivotal

/ˈpivədl/

adjective

of crucial importance in relation to development or success of something.

grazing

/ˈɡrāziNG/

noun verb

grassland suitable for pasturage. To break open your skin by scraping it.

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