Show a red magical block to your audience. Place a penny on the table. Just by covering the penny with the block it will transform it into a dime. Using a simple move you end clean and they can inspect everything at the end. Easy to learn. Ages 6 and up.
Magical block device is currently blue color and packaging varies
Magical Block -Penny to Dime Trick
$4.99
Out of stock
Very clever.
Just like I remembered it as a kid 35 years ago! My kids love it!