http://www.twu.edu/dsc/ekebergI.htm

Picture Courtesy of Today in Science 

TEKS Objective References:

§112.45.C.11.A.  The student knows that balanced chemical equations are used to interpret and describe the interactions of matter. The student is expected to identify common elements and compounds using scientific nomenclature.

Helpful Web sites:

Easy Experiments: This Web site has simple chemistry experiments that can be used to demonstrate many different concepts.  http://www.stevespanglerscience.com/experiments/009

Teaching Resources:

The Rubber Egg Experiment. 

Invisible Ink Activity Video. This is a video that shows how to write with invisible ink and then make it appear.  There are a few English captions that give instructions, but they are not needed to understand how to do it.