Ice Melting Plates With Rims, 1 Aluminum Plate, 1 Plastic Foam Plate, Challenges Student'S Preconceived Notions On Concepts Of Heat And Thermodynamcs. The Melting Plates Display Quizzical Properties When An Ice Cube Melts On Each Plate, Demo For Conductivity And Heat Transfer.
Hero'S Engine - Eolipile, Functional Glass Model, Comprising A Borosilicate Glass Bulb 70 mm Diameter Approx, With Side Arms Bent At Right Angles. Complete On Stand But Without Burner, A Functional Glass Model Of The Earliest Form Of Steam Turbine
Convection Of Gas Apparatus, Small, Ventilation Apparatus, Smaller Sized To Fit In Any Classroom Than Standard Convection Of Gas Apparatus, Comprised Of A Metal Box 4inX6inX4in With A Sliding Front Door, Two Glass Chimneys And A Candle Holder.