Peter Lay

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Praktische Experimente mit alternativen Energien
Peter Lay

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Selbstbauprojekte mit Leuchtdioden: 50 praktische Anwendungen f�r Haus, Garten und Hobby
Peter Lay

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US$ 6.74

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Mit freier Energie gegen die Klimakatastrophe
Peter Lay

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Die Physik der Pharaonen. Pr�historische Erfindungen experimentell erleben.
Lay, Peter

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Au�ergew�hnliche Ph�nomene
Peter Lay

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US$ 18.24

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Signale aus dem Weltraum. Einfache Experimente zum Empfang ausserirdischer Radiosignale.
Lay, Peter

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US$ 72.63

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Selbstgebaute Detektoren f�r Strahlenquellen in der Umwelt
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Handbuch Experimente mit der freien Energie
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