How is data able to move in a congested network? Groups simulate moving data around a congested network by passing fruit around a circle, following specific rules, until everyone ends up with their own fruit. Extension activities...

Have you ever been so excited to talk that you interrupted another person? Help young conversationalists wait their turn to speak with a social skills activity. 

Try your hand at designing and building an 18-inch tower that can support a tennis ball while a fan blows on it.