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This Unit Demonstrates the Expansion of Metal with heat and its contraction when cooled
Safe Entertainment: The soft foam material eliminates the fear of painful impact
Clear bags imprinted with blue biohazard labeling designed for safe disposal
Silicone water-tight seal and three lid clasps provide secure closure
Excellent for frieze work
Pneumatic Trough Measurements This Unit Demonstrates the ExpansionIncluded: 1 x Pneumatic Trough. Diameter: 270mm, Height: 120mm. Premium Quality: Clear glass with a ground top edge and a flat bottom. Excellent when combined with a safety screen for the demonstrating the reaction of Alkali Metals and water. If you need custom order with different sizes design, please contact us. Safely Packaged to avoid being damaged during transportation.
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