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EX PERIMENT 1
1. Place a quarter in the coin slot at the
top of the machine and turn the
crank clockwise. Which prize door
does the quarter fall behind?
Place the 25 ¢ sticker on that prize
door button.
2. Repeat for a dime (10 ¢), a nickel (5 ¢),
and a penny (1 ¢).
3. Add the rest of the stickers to the
machine. Refer to the box.
EXPERIMENT 2
1. Turn the coin wheel crank until the
number 1 is lined up with the coin
slot at the top of the machine.
2. Place a coin in the coin slot, then
rotate the coin wheel crank
clockwise. Where does the coin
come out?
3. Repeat steps 1 and 2 with different
coins. What do you notice?
4. Repeat steps 1 and 2, first lining up a
different number on the coin crank.
Candy Vending Machine Experiments
13
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