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Includes 5 heads (4 x 4
The ease in application also makes it ideal for inexperienced crafters to explore their creativity without any difficulty
60 x 4-hole Oc® supplied loose | 30 x Play your Ocarina Book 1 | FREE Audio CD with all backings
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275484 - 1kg
Electroscope, Needle (Each) Toilet Tissue Includes 5 heads (4 xThis electroscope is great for hands on experience with electrostatic principles in physics classrooms and labs. The sheet metal walls of the electroscope are attached to a plastic base and top. Front glass window slides up to allow insertion of ionizing material in chamber. A light weight metal vane is used as a pointer in the electroscope. This light weight metal blade deflects when the electroscope plate is charged. A graduated scale is provided to
US$ 13.99
US$ 1080.96
US$ 48.00
