Come learn an easy trick that will get you the most dramatic, puffy, foamy baking soda and vinegar eruptions and learn the science behind it! From Fun at Home with Kids. Baking soda and vinegar mixed with a tough of soap.
Build community in your classroom with this FREE chalkboard poster. This file contains a 300 dpi high resolution JPEG picture for you to print the size you want and display in your classroom. Print it at home, or take it to your local printing store for