The Radius Toothbrush. When you use one you can't go back to regular toothbrushes, it seems like poking at your mouth with a small stick. The Radius was designed on the island of Tortola by two architects. Manufactured with solar powered machines.
Now how do we brush our teeth children? Meet Ada Hand’s first grade class demonstrating how to brush your teeth outsider the Miner Normal School in Washington D. The school is now a National historic site and was established in 1851 as the “Normal.