• Soft drinks vs. hard enamel: which is stronger?
    Have you ever gone to the dentist and, while working their magic on your teeth, they correctly guess the sort of food and drinks you’ve had lately? This mysterious feat of dental clairvoyance may seem impressive at first, but the evidence is written all over your teeth!
    A featured article from Teen Health Read more...

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  • Pool in a Glass

    Pool in a Glass

    Think electricity and water don't mix? Think again! In this Lab you…






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Fast Facts:

Brazil nuts are seeds encased in an outer shell that weighs more than 1kg.