5 Stck. Schwimmblock Experiment feste Riemenscheibe Physik Werkzeug beweglich Schüler
9,45 €
This item is a set of professional and practical double pulley. Teachers also can use them to show hot the pulley works and let students know more about its principles. candlestick silicone Silicone Ashtray Plate Dish DIY Silicone DIY Ashtray.
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