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Mountain of the Knowledge Master
Question Mark Tower
Dr. Inventor's House
Fun Park
Glossary
For Teachers and Parents
Fun Park Here are some magic tricks and games for your calculator!
Index Guess Your Friend's Favorite Number! Guess Numbers Rolled on Three Dice! Guess Your Friend's Birthday!
Guess Your Friend's Birthday!

First, hand the calculator to your friend.
Tell your friend to do the following.

Amazing! The answer is the month and day your friend was born.

Click here if you want to know how this magic trick works.
Previous magic trick
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