Van De Graaff Generator Hand-Driven Age 5-6 Includes key card

Includes key card

• 4 x electrode holders

DW A4 Grid board – Use for counting

Material: EVA foam with protective edging

dries quick and waterproof

Van De Graaff Generator Hand-Driven Age 5-6 Includes key cardThe discharge sphere is supported on a pivoted arm with a handle and is attached to the top of the driving wheel pillar. For connecting accessories, a 4mm socket is provided at the top of the large sphere, and a 4mm earth socket is drilled in the handwheel pillar base. Sparks in excess of 50mm in length are easily obtained at a slow rate of turning (200 rev min) and the apparatus is tolerant of moisture and dust. Diameter of dome: 200mm. Diameter of