It has come to our attention that a few of the Exploring Properties - Invisibility activities may have been packed incorrectly. Please make sure that you have the following materials:
>Activity guide, nanotechnology mirage sheet, and sign (English and Spanish)
>White laminated sheet
>1 stick with a colorless borosilicate glass object
>1 stick with BOTH a colorless borosilicate glass object and a red borosilicate glass object
If you are missing anything, or have the incorrect number of glass pendants, please let us know ASAP and we will be sure you get the appropriate replacements.