Harris Sound Wave Demonstration Set Age 5-6 Double-sided boards include animal and

Double-sided boards include animal and habitat facts on the reverse to enhance learning

This fun board game develops digital and analogue time telling skills

heart (2-parts which are removable) subclavian artery and vein

6m x 140mm with a 1

Harris Sound Wave Demonstration Set Age 5-6 Double-sided boards include animal andApparatus for investigating wave phenomena using sound. The efficient transducers may be driven by the output from a standard audio signal generator, and their sensitivity as receivers is such that they may be used directly on the 5mV input of an oscilloscope. Detailed equipment notes are provided covering investigations into: reflection and refraction; interference patterns in air; detection and measurement of phase differences in a signal received