Electricity (Science With Simple Things Ser No 32)
By Ron Marson.
Description
Circuits are fun to build. But poor contact points or loose connections can often make it a frustrating experience, especially for younger students. Not to worry! Using no more than paper clips, rubber bands, clothespins and pennies, your students will build bulb holders, battery holders and switches that are virtually goof-proof. Gone is the tangle of copper wire that must be twisted and untwisted. It is replaced by flexible, tangle-proof ribbon - aluminum foil backed by masking tape. Because it is flat, this ribbon can be joined into electrically secure connections with paper clips. Simpl...
ISBN(s)
0941008533, 9780941008532
