Van De Graaff Generator, Hand Crank, Hand Operated, Metal Sphere Of Dia. 25Cm Insulated By A Plastic Column Supporting The Pulley Assembly. Complete With Accessories.
Harbottle, teaching tool for introducing pressure and discussing its applications, such as vacuum cleaners, flight, pumps, weather, and even how we breathe, balloon and a bottle, Measures 5In in diameter. Grades 5 and up
Relay Demonstration Unit, Allows The Investigation And Study Of How A Relay Functions, In A Clear And Practical Manner, The Circuit Powering The Coil Is Easily Seen To Be Completely Separate From The Circuit, Coil Input 4-6V Dc Bulb Input Max. 6V Ac / Dc
Magnetic Field Demonstration Plate - Large 250 X 250 mm, Comprising Of A Transparent Plate Having A Matrix Of Small Circular Chambers, Each Chamber Containing An Iron Rod And Functioning Independently With As A Plotting Compass
Water Kit, Magnetic Water Molecules, 1 Cup, Contents: Plastic Cup: 1, Water Molecules: 12, Sodium: 1, Chloride: 1, Ethane Molecule: 1, Hydroxyl Group: 1, fun tool to help you teach water concepts, students will use these magnetic water molecules to discover hydrogen bonding, make ice etc