Karl-Heinz Ziethen, The Juggling Guru by: Alberto Fontanella Science & Experiment Kits 'Superglass Grind' sticks are strong

'Superglass Grind' sticks are strong

This stick has a fibreglass core which makes it virtually indestructible and allows very high kicks and punches

Versatile Play: Suitable for players ages 5 and up

📋Please note this is not a practise item and for performance only

or sideways manuevers

Karl-Heinz Ziethen, The Juggling Guru by: Alberto Fontanella Science & Experiment Kits 'Superglass Grind' sticks are strongKarl Heinz Ziethen is known in show business not only as an expert on juggling but of circus and variety arts in general. He was a vital part of the revival of variety arts in Germany, through his assistance in providing knowledge and advice to several variety theaters such as Tigerpalast in Frankfurt and Quartier Variet (now the Wintergarten in Berlin). Karl Heinz Ziethen has also been active as an exhibition designer and adviser to projects such as