BBC Operation Ouch!

Magazine

Ready to find out what that slippery slime covering your teeth in the mornings is made of? Dive into this super fun and educational issue where the docs are brushing up on tooth science and dipping eggs in drinks to show you why water is the ultimate thirst-quencher if you want to keep those pearly whites! Also inside: brilliant blood, mega muscles, donut dash, edible ear wax, and more!