Twinkl is an online educational publishing house founded in 2010 and headquartered in Sheffield, England, producing teaching and educational materials. [1] Twinkl was founded by Jonathan Seaton [2] [3] and Susie Seaton. They also produce resources based on movies. In 2018, its international sales were £2,600,000. [4]The company reported a turnover of approximately £55 million and an ...