If you’re looking for a fun and engaging science activity for the last day of school or the end of the school year, any holiday or season like spring, Earth Day, Father's Day, Mother’s Day, during the first or last week of school (display for Open House!), in the days and weeks before test prep, end of the year, Thanksgiving, Christmas, or any other holiday, then this Chemistry Flask Craftivity is it! The opportunities are endless! Challenge your upper elementary, middle, or high school students