Inventions Ruler


200 years of human inventive genius in one ruler!

Product details

Discover the history of innovations from the year 1800 to 2000 including the first battery, the first bicycle and the first tape recorder with this fun and educational ruler by Metermorphosen.

The dates selected cover the essential branches of technology with inventions shown year by year with text and illustrations.

Made of real oak wood, the ruler unfolds to measure up to 1 meter long (approx. 39 inches) and folds back down to pencil case or pocket size (9.5 inches).

Part of the Leonardo da Vinci: A Mind in Motion exhibition range.

1 metre long

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