1. Why are Grandpa, Rosie, Ben, and Max staying in town today?, 2. Who sent Grandpa an e-mail?, 3. What is Sam’s profession?, 4. What did Sam say about her machine compared to the first wheel?, 5. What did Sam put into the small machine to test it?, 6. How did the other scientists react to Sam’s explanation?, 1. Who found the coin that Sam sent through the machine?, 2. Where was Clunk when the coin suddenly appeared?, 3. What is the main difference between the first (small) machine and the second (big) machine?, 4. Has Sam ever tried the big machine on a person before?, 5. What did Max think about Sam using the machine on herself?, 6. Does Sam know exactly where the machine will take her?.

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