Pay in 4 interest-free payments of $40.00 Learn more
Ships within 48 hours · Estimated delivery Oct 7 - Oct 12
Clear plastic tube allows students to see how the scale works and to easily read mass in either grams or newtons
This convenient free fall apparatus for measuring the acceleration of gravity has a 150 CM fall length
Two pith balls suspended on unspun silk string to test for charged objects
A set of 70 laminated cards 10 each of the 7 designs
INSTRUMENTS
Convection in Air Apparatus Science Charts Clear plastic tube allows studentsAn ideal apparatus for studying convection currents in the Air. Size: 23cm x 10cm x 10cm. This metal box has a glass front and two plastic chimneys. A candle is placed under one of the chimneys causing the convection currents. A piece of touch paper, producing smoke, is held at the mouth of the other chimney making the convection current dramatically visible. Premium Quality: Convection in Air Apparatus is made of high grade construction all the way
US$ 43.95
US$ 96.95
US$ 189.99
