Van De Graaff Generator Hand-Driven 967 Note that on the most

Note that on the most sensitive range

Children experiencing these difficulties invariably become anxious when faced with any activity that involves arithmetic or calculations and will actively try to avoid them and can affect a child’s ability to access school curriculum and their ability to learn

Sensory Circuits are a fun and effective way to focus concentration in readiness for the day’s learning

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Van De Graaff Generator Hand-Driven 967 Note that on the mostThe 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