Hand Generator Set Outdoor play Lockmaster B8G85469)

Lockmaster B8G85469)

2 parts heart

This model shows the larynx (2-parts which are removable) wind pipe with bronchial tree

The series offers a systematic approach to the teaching of the main elements of core learning for children aged 4-7

Air-core - 350

Hand Generator Set Outdoor play Lockmaster B8G85469)Involve students in investigations by using their own energy to generate d. c. electricity. If the handle is turned slowly, a bulb for example, will light dimly; if turned faster, the bulbs become brighter. A high quality motor unit driven from the hand crank via 2 stage step up gearing. Capable of generating approximately 6V d. c., with the polarity determined by the direction in which the handle is turned. Supplied with 1m of detachable twin lead