Bursting Bottle, Weight (lb)1. 8, Length (in)4. 7, Width (in)3. 9, Height (in)2. 4, Cast iron, Bottle size 90mm in length and 20mm in, Bottles are constructed from cast iron. Bottle size 90mm in length and 20mm in dia. Supplied with plug.
Soap Power Kit, Includes: 6 x 5ml Dropper Bottle Liquid Dish Soap, 2 Foam Trays, 6 Plastic Trays, 6 Pepper Packets, Demonstrate the concept of surface tension to the classroom using soap as a power source, For Grades 2-5
Jolly bulb metal - superior, Palm-sized, hollow metallic ball with a manometer connected to it for demonstrating change of pressure in a closed volume of air when heated or cooled, 80 mm diameter