Publicado por Israel and NY: Tree of Knowledge Ltd., 1978., 1978
Librería: Sara Armstrong - Books, Cedarville, CA, Estados Unidos de America
Miembro de asociación: IOBA
Original o primera edición
EUR 4,51
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Añadir al carrito1st English edition stated. 119pp, (8.5x11 inches), b&w photos and diagrams. VG in wrappers (softcover). Covers lightly worn and soiled, corners creased. Contents clean and tight, no markings, page corners show some wear. Appears to be a manual designed to accompany a "kit" of experiments. Many of the experiments use items from the kit. From the most basic experiments with household items through silicone solar cells, a transistor radio, a perpetual motion pendulum.