Kitson.workshop

History of Computers lessons for ages 11-14

Twenty free videos, from the abacus to AI on your own desk, each with a printable lesson that follows it step by step. Watch a part, pause, talk, try it, then press play again. Lesson 1 is free, so you can try it with your class or at home first.

Start with the free lesson

No payment needed for Lesson 1

Lesson 1: Beads, Pebbles and Dust (the abacus). A 10-page printable PDF: a one-page guide for the grown-up with the exact times to pause the video, key words, four pupil pages (one for each part of the video), a worksheet, the story in four pictures, an 8-question quiz, and all the answers with the sources for every fact. About 45 minutes. You need pencils and about 20 dried beans or counters.

All 20 printable lessons in one download: $129. About a term of lessons at one a week. Bought one by one, lessons 2 to 20 cost $8 each ($152 in total).

The 20 episodes and lessons

Videos free on YouTube · lessons 2-20 $8 each

1. Beads, Pebbles and Dust

How the abacus taught us to count.

Free · Lesson · Watch

2. The Shipwreck "Computer"

Bronze gears from a Greek shipwreck, and the first machines that could do sums.

$8 · Lesson · Watch

3. The Computer That Was Never Built

A loom that reads punched cards, Babbage's engines, and Ada Lovelace's notes.

$8 · Lesson · Watch

4. Holes in Cards

A census that took years to add up, and the machine that read holes in cards with electricity.

$8 · Lesson · Watch

5. Turing and the Codebreakers

An imaginary machine from 1936, the Enigma puzzle, and the machines built to help solve it.

$8 · Lesson · Watch

6. ENIAC, Baby and UNIVAC

A computer the size of a room, the women who programmed it, and which computer was first.

$8 · Lesson · Watch

7. The Transistor and the Chip

A slab of germanium, a prize for three, and a prediction that parts on a chip would keep doubling.

$8 · Lesson · Watch

8. Big Iron

Computers rented by the month, FORTRAN and COBOL, and IBM's System/360 gamble.

$8 · Lesson · Watch

9. Minicomputers and UNIX

A computer for one lab, a space battle game, and a system rewritten in C.

$8 · Lesson · Watch

10. A CPU on a Chip

An order for calculator chips, four engineers, and the Intel 4004.

$8 · Lesson · Watch

11. Computers Come Home

A kit computer, a club of hobbyists, the 1977 machines and the first spreadsheet program.

$8 · Lesson · Watch

12. The IBM PC and the Clones

A PC built from off-the-shelf parts, an open design, and the compatible machines.

$8 · Lesson · Watch

13. Windows, Icons and the Mouse

The mouse, a famous 1968 demonstration, and the road to the Macintosh and Windows.

$8 · Lesson · Watch

14. From ARPANET to the Web

Messages cut into packets, networks joined into an internet, and the Web from CERN.

$8 · Lesson · Watch

15. Computers in Your Pocket

A 24-pound portable, a low-power chip from Britain, and the phone that did it all.

$8 · Lesson · Watch

16. The GPU

Game graphics in the 1990s, many sums at once, and science on graphics chips.

$8 · Lesson · Watch

17. The Cloud

Sharing one big computer by turns, a rack of 80 PCs, and renting computing by the hour.

$8 · Lesson · Watch

18. Machines That Learn

A 1958 machine that learned to sort cards, a library of labelled pictures, and what followed.

$8 · Lesson · Watch

19. Large Language Models

A 1966 program with canned replies, the Transformer, and next-word prediction.

$8 · Lesson · Watch

20. AI on Your Own Desk

The finale: desktop machines with 128 GB of shared memory, and a look back to the abacus.

$8 · Lesson · Watch

Questions teachers and parents ask

The videos are voiced by an AI host; Kit runs Kitson Workshop and reviews every script. For educational purposes only. Names and trademarks belong to their owners; no endorsement is implied.