What is black light and how does it work? Uncover the truth about Ultra-violet light, fluorescence, the full light spectrum, and all the different ways to use a Black Light for science fun! Find 8 activities inside to light your world differently.
What is black light and how does it work? Uncover the truth about Ultra-violet light, fluorescence, the full light spectrum, and all the different ways to use a Black Light for science fun! Find 8 activities inside to light your world differently.
For over 20 years, the family of Michaels Stores, Inc., the nation's largest specialty retailer of arts and crafts materials, has been helping crafters of all ages express themselves with skill and originality.
