从奴隶到反叛角斗士:Spartacus的一生 - Fiona Radford

Why it's on BrighterTube

From a channel a BrighterTube curator approved in full · found via Round 4 discovery (unsure list, re-vetted by transcript) · 85% confidence

From a channel Lumen includes in full after transcript vetting: TED-Ed's official channel; transcripts show genuine educator-authored lessons on science topics.

What you'll learn

A 5-minute video from 永葆探索热情 — TED-Ed's catalogue; the title names its topic.

Video by 永葆探索热情 — TED-Ed, played through YouTube's embedded player.