In-depth look at a science topic for seven to nine year olds. Discover how toothpaste is formulated, and how scientists investigate the effect of drinks on teeth.
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In-depth look at a science topic for seven to nine year olds. Discover how toothpaste is formulated, and how scientists investigate the effect of drinks on teeth.
BBC Two is a lively channel of depth and substance, carrying a range of knowledge-building programming complemented by great drama, comedy and arts.
