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Distilling Water at Home – How to Distill Wa... An apparatus for distilling water can be very easily made from galvanized pipe fittings. The outer cooling jacket A is a piece of 1-in. pipe, 2 ft. lo...
Cricket Rattle Toy – Wooden Toy Plans A Cricket-rattle is about the liveliest form of rattle ever devised (Fig. 114). After constructing one for your sister or brother, you probably will d...
Rubber Band Change Trick – Rubber Band Trick... The trick of changing a rubber band from the first and second fingers to the third and fourth, if done quickly, can be performed without detection by ...
How to make a Megaphone – Cardboard Megapho... Learn how to make a  Megaphone  -  Cardboard Megaphone - excerpt from the book "The Scientific American Boy" by A. Russell Bond A sheet of light ca...
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