N2y ULS Where Did it Come From? ch 4

What is this chapter about ?

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What does Tabitha want Brian to do ?

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What does the email track ?

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In the past, what did people send ?

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What is important to know about this chapter ?

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What was invented in the 1800s?

• wagon and GPS

• computer and internet

• telephone and telegraph

How long does it take emails and texts to arrive?

• years

• seconds

• weeks

What helps Brian find the red shoes?

• semitruck

• letters

• technology

What could you use to communicate with someone quickly?

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How does technology help people?

• It helps people fall asleep.

• It improves communication.

• It helps people move slowly.