Stemwurks

Description: Pathfinders PFD-52 Ancient Roman Catapult Wooden Kit Originally invented by the Greeks* over 2000 years ago and widely used by the Romans in battles and sieges, the Catapult had many different methods of launching projectiles. During the...

Description: Pathfinders PFD-54 Ancient Roman Onager Wooden Kit The Onager was a powerful siege engine used by the Roman Army during the late Roman Empire in battle and to lay siege to city walls and fortifications in their territories around the...

Description: Pathfinders PFD-56 Sky Surfer Airplane Launcher STEM Activity Kit The new Sky Surfer launches planes in a predictable and repeatable way “ for testing your airplane designs so you can figure out the best way to make planes for long flights,...

Description: Pathfinders PFD-57 Ancient Roman Battering Ram Wooden Kit Battering Rams over the millennia had to evolve as the fortress defenders improved their techniques to repel the attackers. Starting with simple huge logs held by many attackers, to...