It's good for the kids to see this first hand from a scientist. Krampf has contact with 80,000 people in 30 countries via his science page since setting up the service in April. On the way to lunch, Christa Murphy walked her kindergarten class by Krampf's display after the final show. The children still buzzed with excitement from the show an hour earlier. Murphy said, ''This wasn't magic.
Magic is tricks.
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