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Set for experiments "Hedgehog Tin"

Brand: Эврики
Product Code: 7338752
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$12.83
In Stock
Characteristics
A country
China
Age
From 4 years
The number of experiments
1
Type of research
Experiments with reagents
Type of science
Chemistry
...

with a set for the experiments of Euryk, the child learns about the amazing properties of substances, conducts a fascinating experiment and surprise friends.

“Hedgehog Tin” - this is a vivid indicative chemical experience in creating crystals.

< P> Simple instruction

  • Remove the transparent solution of tin chloride from the set.
  • Place the zinc piece in the solution.
  • Watch the growth of a metal hedgehog! Literally a few minutes later you will see tin needles on zinc.

    • The result. The reaction between zinc and tin chloride, as a result of which tin formation occurs. It is besieged from a solution in the form of needles directly on the surface of zinc granules.

    The set for experiments is intended for children over 4 years old. Children should conduct experiments only under the supervision of adults.

    Characteristics
    A country China
    Age From 4 years
    The number of experiments 1
    Type of research Experiments with reagents
    Type of science Chemistry
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