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They founded Theora Design (a combination of their given names). They began by creating promotional products for businesses until they made enough money from selling over 12 billion
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Please help improve this article by looking for better, more reliable sources. Unreliable citations may be challenged and removed.
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by living with a non-Jewish family and changing his name. He had been a classmate of
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The
Costers' tombstones are designed to appear like tiles from their game
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Anne Frank’s
Israeli classmate behind popular breast-inspired fidget toy
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couple and inventors of about 200 games and toys including
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417:. 13 September 2021. Accessed 30 September 2021.
282:Theo was born Maurice (Morris) Simon in 1928 in
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309:She then moved to the United Kingdom to study
332:Their children run Theora Design as of 2023.
50:Learn how and when to remove these messages
458:. August 2020. Accessed 30 September 2023.
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369:How a monkey launched the pop-it toy craze
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329:) to let them focus on designing games.
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415:The Times of Israel
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490:2021 deaths
485:2019 deaths
480:1931 births
475:1928 births
389:Theo Coster
305:during the
278:Early lives
180:may not be
469:Categories
435:Ora Coster
350:References
343:Guess Who?
323:Elsie Stix
292:Anne Frank
259:Guess Who?
110:newspapers
78:notability
36:improve it
456:aNb Media
288:Holocaust
284:Amsterdam
264:Magimizer
42:talk page
373:BBC News
317:Business
307:1948 war
182:reliable
254:Israeli
124:scholar
336:Deaths
272:Go Pop
270:, and
268:Zingo!
246:Hebrew
242:Coster
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