Investigating science with nails
by Laurence B. White · 1970
Uses nails to explain and examine the sense of touch, the transfer of heat, magnetism, and six kinds of energy.
PhysicsExperimentsJuvenile literatureNails and spikes
by Laurence B. White · 1970
Uses nails to explain and examine the sense of touch, the transfer of heat, magnetism, and six kinds of energy.