Subscribe and 🔔 to OFFICIAL BBC YouTube 👉 https://bit.ly/2IXqEIn Stream original BBC programmes FIRST on BBC iPlayer 👉 https://bbc.in/2J18jYJ Cherry Healey gets some scientific tips on making the best possible cup of tea with a tea bag. Inside The Factory | Series 3 ‘Tea Bags’ | BBC #InsideTheFactory #bbc All our TV channels and S4C… Continue reading How you've been making tea WRONG your entire life – BBC