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Riding into the Future
“How would we get to baseball practice
if we lived on Mars?” asked Samir.
n. a device worn on the back that lets a person fly into the air
“What if we had jet packs on
jet packs
our backs?” asked Maya.
“Yeah!” said Samir. “We would make it to
the field in no time at all.”
Unit 1 | Riding into the Future
