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Written by Lois Addy
Controls are extremely simple to use with a press to talk button
Sensory Circuits are a fun and effective way to focus concentration in readiness for the day’s learning
Support pupils in mastering time-telling skills with this engaging clock play tray mat
Easy to clean — ideal for messy and sensory play
Van De Graaff Generator Hand-Driven 967 Written by Lois AddyThe 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