Juneteenth originated in Texas, commemorating June 19, 1865, when African Americans in Galveston learned belatedly of the Emancipation Proclamation, which had been signed more than two years before.
In the science lab, Kindergarten-Grade 5 used ultraviolet flashlights to search for “germy” handprints made with a product called GLO GERM, which creates powder-based simulated germs.