Solar Balloon, This 50 foot long by 29in diameter Solar Balloon, 400 feet of string, complete instructions and science learning guide balloon, Demonstrates buoyancy, convection, thermodynamics and solar power, Teaches Bernoullis Principle and Pascals Principle, For ages 14 plus
Radiation Can, for demonstrating solar energy and heat transfer, place in the sun or near a bright light bulb and watch the temperatures rise, Set of three 500ml cans
Hero'S Engine - Eolipile, Functional Glass Model, Comprising A Borosilicate Glass Bulb 70 mm Diameter Approx, With Side Arms Bent At Right Angles. Complete On Stand But Without Burner, A Functional Glass Model Of The Earliest Form Of Steam Turbine
Set Of Specific Heat Cylinders - Equal In Mass, Copper, Lead, Brass, Zinc, Iron, And Aluminium Cylinders Vary In Length From 5 Cm To 19 Cm, All Are Approximately 100G, Cylinders Are Drilled For Suspension
EZ Heat* hand warmers provide 130F of heat in seconds. This unique heat source is reusable and can be recharged for repeated use. Portable. Safe instant heat on command.
Forensics of soil and mineral analysis, This kit has been designed to introduce students to the field of forensic soil analysis by providing them with a set of soil and glass samples that have been recovered from a crime scene to compare
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