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Opto (Deception Ball)

Opto (Deception Ball)

€4,95
€4,95
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  • Lieferzeit: 3-5 Tage*

This supposedly demonstrates an optical illusion. In reality, of course, it's a trick:

By quickly moving the hand back and forth, a ball held between thumb and index finger appears to double in size for a moment.
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* gilt für Lieferungen innerhalb Deutschlands, Lieferzeiten für andere Länder entnehmen Sie bitte der Schaltfläche mit den Versandinformationen