Plus, for every box of cotton buds sold, Eco Living will plant a tree through Eden Reforestation Projects. You’re now subscribed to all our newsletters. You can manage your subscriptions at any ...

Then you'll need an onion. That's where you'll get your plant cells. Some food colouring - blue or green works best. A cotton bud. And a mouth. It's probably best to use your own. So let's begin ...