Conductivity Apparatus Head Dissection Model The blue enamel marking spot

The blue enamel marking spot gives an excellent surface for pencil notations

while recapping any key information they've been taught

Premium Quality: Color Filter is made of high-grade construction all the way through

3 at 25°C

Including:

Conductivity Apparatus Head Dissection Model The blue enamel marking spotStrips of copper, brass, steel and aluminum mounted on a wooden ring and meeting in the center. Gentle heating at the center melts wax placed in the hollows at the end of each strip. Rates of conductivity in the different metals can be compared by the difference in time taken for each cup of wax to melt. Designed for use in professional laboratories but is an ideal choice for science classrooms and household use. If you need custom order with