on all orders over $150
on all orders over $150
Product Description Battering Rams over the millennia had to evolve as the fortress defenders improved their techniques to repel the atta...
View full detailsProduct Description This catapult is one of da Vinci’s redesigns from the medieval catapults of 400 or so years earlier. While the Medieval ...
View full detailsProduct Description Flying has always been a dream of humans, and Leonardo’s fascination with birds and flight was evident in his studies of...
View full detailsProduct Description While Trebuchets were common siege engines in Medieval Times, Leonardo’s take on the most powerful weapon of the time wa...
View full detailsProduct Description Our final uber-automata kit, the flying dragon brings to life the dragons of our imaginations. With the turn of the ...
View full detailsProduct Description Hydraulic Gearbots are not all that common, but the fun thing about this one is that it is relatively easy to make, will...
View full detailsProduct Description The 4 in 1 STEM Hydraulics kit has 4 small kits that introduce kids to simple hydraulics, and their application to...
View full detailsProduct Description The catapult has a long and interesting history. It has been around in many forms, evolving since about 400 BC. This mod...
View full detailsProduct Description Considered by many to be the most powerful and destructive of all the siege engines, the trebuchet took many forms throu...
View full detailsProduct Description This robotic arm is an easy to make 3-dimensional model that grabs, lifts items horizontally, and can turn very clo...
View full detailsProduct Description The ballista was a powerful weapon – originally invented by the Greeks over 2000 years ago and widely used by the Romans ...
View full detailsProduct Description The Onager was a powerful siege engine used by the Roman Army during the late Roman Empire in battle and to lay siege ...
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