History of Life on Earth (CuriosityStream, 2023) — All 4 Episodes — Worksheets, Answer Keys & Google Forms

All 4 episodes of History of Life on Earth (CuriosityStream, 2023) in one combined PDF — fill-in-the-blank worksheets and answer keys for the full series. Designed for one episode per class period across a multi-day unit. Print the whole student set at the start of the unit, or print one episode at a time. Each episode works as a no-prep sub plan or movie-day lesson — print and press play.

• 4 fill-in-the-blank worksheets (one per episode), 60 questions total, transcript order

• 4 matching answer keys

• Single combined PDF: student pages first (1-4), answer keys at the back, per-episode bookmarks (10 pages total)

• US Letter, low-ink, two-sided printable

• Biology, grades 6-12

• 4 self-grading Google Forms quizzes (one per episode) - auto-graded the moment students submit

• Multiple choice, built from the same questions as the printable worksheet

• Assign paperless through Google Classroom, or by link - works on any device

• One-click access: the last page of the PDF carries a "make a copy" link that copies the quiz straight into your own Google Drive

• Use the printable worksheet, the digital quiz, or both

• Save $3.05 vs buying 4 episodes individually ($10.95 bundle vs $14.00 a la carte at $3.50/episode).

ALSO WORKS FOR

• Emergency sub plans - leave the episode and this worksheet; a sub needs no prep and no subject knowledge.

• First week of school - a low-stakes, self-contained assignment while routines are still settling.

• Movie day with accountability - students have something to complete while the documentary runs.

• No-prep days - print and go, or assign the PDF digitally.

WHERE TO WATCH

All four episodes of History of Life on Earth stream on CuriosityStream and, as of September 2026, free with ads on Tubi. Check your own access before you plan the lessons.