| Variation ID | Pack Size | List Price | Qty | ||
|---|---|---|---|---|---|
| photo_camera | 1 Pack
ECT-130-100 |
£18.40 |
An hermetically sealed acrylic case, containing polystyrene tiny balls.
When the upper part is rubbed for a long time with a cloth, the electrostaic charge generated makes the balls move, demonstrating the action among charges.
Orders are securely packed and dispatched from our Manchester warehouse.