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A remarkable series of 8 models that show the complete stages of pregnancy development
Compound Pendulum with stand
Mild arthritis of the knee or fingers
500g Heavy Duty Slotted Weight Iron Nickel Plated Set
Conductivity Apparatus Gloves A remarkable series of 8For the Demonstration and Comparison of the phenomena of the Heat Conductivity of Metals. Round wooden Circle Dia. 13cm, with Brass, Cooper, Aluminum and Steel strip length 12. 5cm. Supplied with wax. Rod of Brass, Cooper, Aluminum, Steel and Iron 9cm, fitted on a 26cm wooden handle. Supplied with wax. Premium Quality: Conductivity Apparatus is made of high grade construction all the way through, excellent build quality and proven reliability across
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