The founders of a Sheffield online educational resources platform have added another £1m to their wealth this year.

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Pupils get a chance to learn about how their birdwatching can help contribute to the preservation of bird species in the UK. Covering key ... follow-up resources from Twinkl.

Sir Paul McCartney has become the first UK musician to become a billionaire ... Jon and Susie Seaton, a couple who founded education publisher Twinkl at their kitchen table in Sheffield and ...