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Set for experiments "Polymeric worms"

Brand: Эврики
Product Code: 7070781
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$17.06
In Stock
Characteristics
A country
China
Age
From 14 years old
For whom
Unisex
The number of experiments
1
Type of research
Experiments with reagents
...

Turn your home into a real laboratory! Everything you need is already in this treasured box.

Instructions
  • work in gloves! Mix 2.5 sodium alginate, a little dye and 50 ml of warm water. Mix.
  • The reagent dissolves poorly, so try to crush it and then leave for 20 minutes until completely dissolved.
  • in a separate container prepare the second solution, mixing 5 g of calcium chloride in 50 ml of cold water. Caution, when mixed, the solution can heat up!
  • dial the first jet solution into the syringe and squeeze the contents in the second solution.
  • After 1-2 minutes, take out the resulting worm, do it in gloves! Now you can play!

    • Detail the real magic with Euryk! Open the box, plunge into the world of chemistry and conduct experience yourself. Create your polymer worms and play with them!

    Characteristics
    A country China
    Age From 14 years old
    For whom Unisex
    The number of experiments 1
    Type of research Experiments with reagents
    Type of science Chemistry
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