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You can also discover more about networks in these Plus articles.

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### The Bridges of Konigsberg

Investigate how networks can be used to solve a problem for the 18th Century inhabitants of Konigsberg.

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### Network Trees

Explore some of the different types of network, and prove a result about network trees.

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### If I share, will my friends share too?

Read about how mathematicians used network theory to predict the spread of disease among teenagers.