An excellent unit for demonstrating generator produced alternating or direct current. Simply turn the handle to produce the current which illuminates the light bulb. The […]
vacuum formed diaphragm model for class set of 8
Printed plastic lung volume bag with 2-way mouth piece
Model of human skeleton, 85-cm/34″
5 Topics for Level A and 2 Topics for Level C. All total of 35 books.
Lots of great information inside for students and teachers. Library discard.
This can be used as a teacher resource and/or for independent reading.