You put your finger through a large square cut out of a blue-backed playing card. Instantly the card turns red and the hole you just saw fingers go through somehow no longer exists. The black hole is now just a piece of black tape that is peeled off the card.
Easy to build and fun to perform.
A real visual puzzle!
Download it today.
Easy to build and fun to perform.
A real visual puzzle!
Download it today.
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* applies to deliveries within Germany, delivery times for other countries can be found on the shipping information button
