Experiment Set - Traffic Light

Experiment Set - Traffic Light

Chemical traffic light — a beautiful colorful reaction! The liquid changes color step by step: green — red — yellow.  The reaction can be reversed simply by shaking the solution.   Packaged in a blister with a euroholder.  
Contents:  
-Blister -...

Author: ND PLAY

Printhouse: SVEZhII VETER

Age restrictions: 14+

ISBN: 4690241248093

Size: 140х110х50 mm

Weight: 21 g

ID: 1680796

In stock
€ 1.59
Will be delivered to United States on 4 March (We):
By courier

from € 38.94

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