Materials: 30 cm of #22 gauge enameled copper wire sandpaper 2 paper clips 2 thumb tacks block of wood or modeling clay(pine &quot; x 2&quot;x 5&quot;) 2 &quot;D&quot; cells &amp; holders (Radio Shack#270-403 or #270-386) 3 magnets, rectangular or round (Radio Shack #64-1879) Procedure: Make an armature for your motor by wrapping the wire around a rectangular object like the block of magnets, the end of the wood block, or some other similar object.
(D; quot; )
D
quot