Tuesday, May 18, 2010

Play Dough!


As a kid I always loved playing with Play-Doh, so making it was even cooler.

Photo credit to Chantel Yip

Ingredients:


  • 1 cup saltAdd Video

  • 1 cup flour

  • 1/2 cup water

  • pot/pan

  • food coloring (optional, but makes it more fun!)

Procedure:



  1. Mix flour, salt, and water all in a pot/pan. [Add food coloring if desired.]

  2. Put over low heat.

  3. When mixture thickens, take it out of the pot/pan.

  4. Have fun!

Science:


There are starches made up of polysaccharides. The way they bond together creates playdough. The flour, salt, and water, the dough, are a tiny bit liquidy, but with some heat, the molecules move around more. The flour keeps it from being too watery and be able shape and mold into different shapes.


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