Nephrite as a surface treatment. A lot of nephrite tools and amulets are known since the Early Neolithic (VII mill. BC) to the Late Chalcolithic (V mill. BC) on the Balkans (mainly Bulgaria; also in Greece, Serbia, Croatia) from two or more unknown sources - Balkan "nephrite culture". Such tools are found in the Later Neolithic of Poland (from the most probable local source Jordanów), Sardinia (Italy) (unknown source) and Switzerland (Kostov, 2005; 2013). Single or just a few finds of nephrite artifacts are reported also from some other European countries. During Neolithic times, the key known sources of nephrite jade
Forms of juggling from in front, behind, above, below or from either side. This form of juggling is most popular with clubs and balls. Takeouts involve one juggler stealing a single prop form another juggler and replacing it with another prop, or the same prop a few beats later. Confusingly this form can also be called stealing. Popularized by juggler Thomas Dietz, this form of two person juggling involves two jugglers executing tricks simultaneously. This is visually impressive and difficult to do perfectly. Forms of juggling Juggling practice has developed a wide range of patterns and forms which involve different types of manipulation,