What makes these charming mechanical marvels spring into action? Cranks, propellers, levers, and other mechanisms trigger a variety of eye-catching movements, f
Includes, beginning Sept. 15, 1954 (and on the 15th of each month, Sept.-May) a special section: School library journal, ISSN 0000-0035, (called Junior librarie
The construction of shoji - Japanese sliding doors and screens - requires great skill and attention to detail. However the task is within the reach of amateur w