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Are you Christopher P. Jargocki, author of the books below?
عجائب الفيزياء by Christopher P. Jargocki Rompecabezas y paradojas cientificos by Christopher P. Jargocki Science Brain Twisters, Paradoxes, and Fallacies by Christopher P. Jargocki Warum Katzen Immer Auf Die Pfoten Fallen by Christopher P. Jargocki Singender Schnee Und Verschwindende Elefanten by Christopher P. Jargocki Wie man Gurken zum Glühen Bringt by Christopher P. Jargocki More science braintwisters and paradoxes by Christopher P. Jargocki Warum Man Auf Sehr Kaltem Eis Schlecht Schlittschuh Laufen Kann by Christopher P. Jargocki Eigentlich klar ― oder? by Christopher P. Jargocki Wie man ein Sandkorn zum Mond rollt by Christopher P. Jargocki


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