 | Anchor Stone Blocks (German: Anker-Steinbaukasten) are components of stone construction sets made in Rudolstadt, Germany, marketed as a construction toy... 7 KB (897 words) - 17:25, 9 November 2023 |
 | Froebel had inspired the development of Anchor Stone Blocks (German: Anker-Steinbaukasten) made of artificial stone in Germany by the Lilienthal brothers.... 52 KB (5,856 words) - 10:38, 15 March 2024 |
 | November 2018. Zschiesche, Arnd Jürgen; Errichiello, Oliver (2009). "Anker Steinbaukasten - Steiner fur Uberflieger". Erfolgsgeheimnis Ost: Survival-Strategien... 3 KB (239 words) - 05:50, 7 February 2024 |