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Earth+Science+Educational+Materials
Catalog Number:
(470338-536)
Description:
Explain the principle of high surface tension as water acts like a membrane stretched across the surface preventing sulfur particles from sinking.
Catalog Number:
(470338-574)
Description:
Understand strong versus weak acids, conjugate bases, and the effect of different acids on pH.
Catalog Number:
(470337-924)
Description:
Study endothermic and exothermic reactions with this hands-on demonstration.
Catalog Number:
(470337-932)
Description:
Form a metal alloy by heating to metals to their eutectic point!
Catalog Number:
(470338-542)
Description:
A large quantity of foam is produced when detergent and potassium iodide are added to hydrogen peroxide.
Catalog Number:
(470337-914)
Description:
Study the process of exothermic reactions.
Catalog Number:
(470337-944)
Description:
Discover how the first synthetic rubber in the United States was made!
Catalog Number:
(470337-942)
Description:
Find out how equilibrium is reestablished when system at equilibrium is disturbed!
Catalog Number:
(470337-952)
Description:
Discover the different chemical reaction types via this colorful demonstration.
Catalog Number:
(470006-912)
Description:
A set of dynamic cart trolleys are used for investigation on momentum, velocity and acceleration. Each trolley consists of two rectangular wooden blocks, 300 mm long, moving on three low friction wheels (ball bearings in wheels). The trolley is fitted with spring loaded impulse rod. It has a provision for stacking the trolleys on top of each other with removable pins. It is supplied with two rubber corks and 2 needles, so trolleys may be stuck together for inelastic collisions. A striking pin for releasing the striker and 3 pins or dowels for stacking are provided. One trolley weight approximately 1 kg.
Catalog Number:
(470337-950)
Description:
Explore the solubility of silicates from monovalent and divalent ions.
Catalog Number:
(470337-954)
Description:
Explain how there are exceptions to the rules of chemistry.
Catalog Number:
(470337-940)
Description:
Discover an exothermic reaction in which violet flames are produced!
Catalog Number:
(470337-908)
Description:
Discover the dual reactivity of ampholytes!
Catalog Number:
(470144-308)
Description:
This kit determines the amino acid sequence of a tripeptide isolated from a protein hydrolysate.
Catalog Number:
(470337-948)
Description:
Study acid base indicators and complex ions by mixing colored chemical solutions.
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