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sturdy and effective - 60x magnification
It's the power of repelling magnets
speed up once the disc is spinning and flashing)
100 articles
Better than a to
Newton's Discovery Pack Digital Thermometer sturdy and effective - 60xAn entertaining trio of fun experiments covering light, magnetism and gyroscopic forces. Instructions included to guide discovery of the amazing behaviour of interacting magnets, the unexpected actions of the gyroscope and the beauty of the interaction of light with a glass prism.
US$ 149.97
US$ 885.26
US$ 100.00
