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Written by pimpitcha
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Friday, 30 May 2014 11:35 |
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Wow the crowd with this July 4th Patriotic Colors Chemistry Set. Over 20 experiments included. Turn 3 colorless solutions into red, white and blue. Make the colors disappear and reappear. Do the famous Disappearing Ink tricks, make test papers and much more! Comes with enough materials to do the experiments many times. Learn about the chemistry behind solutions, precipitates, acid-base reactions and pH. Easy to follow instruction booklet included.
ที่มา : http://www.incrediblescience.com
ลิงค์ : http://youtu.be/6pWjwXwDDLc
อัพโหลดโดย : IncredibleScience
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