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Gross science : 25 experiments from the disgusting side of science!
by Beck, Paul
Publication:
New York, NY : Scholastic, 2011
. 64 p. :
28 cm.
Date:2011
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(1),
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Circuit science : more than 20 cool projects! /
by Beck, Paul.
Publication:
New York, NY : Scholastic, 2019
. 54 p. :
, Includes a working electron tube! | "Make a doorbell, magic box, circuit creature and more!" --Cover.
21 x 28 cm.
Date:2019
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(1),
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