crystal easter science experiment for kids chemistry! Making these pipe cleaner crystal eggs is a great way to enjoy some fun Easter science with kids at home and even in the classroom. I know this because I volunteered in my son's 2nd grade
Among its treasures is the Imperial Rock Crystal Easter Egg, presented to Czarina Alexandra Feodorovna in the year of the coronation of Nicolas II. This egg, made in two halves from rock crystal, encloses miniature paintings of royal residences, and is topped by a 26-carat Siberian cabochon emerald.