Stemwurks

Description: OwiKit OWI-MSK36524 X in 1 Renewable Energy Kit If you are familiar with OWI products, you are well aware of the Mini Solar Kit line. For almost 4 decades award winning kits have...

Description: OwiKit OWI-MSK682 Solar Wild Boar Let's work together to be a part of the larger conversation of energy efficiency and celebrate environmental friendliness and sustainability. Empower...

Description: OwiKit OWI-SLK144 Kinetic Racer Create and store energy with OWI's Kinetic Racer. This 14-piece kit requires zero batteries, and is the perfect tool to teach sustainable energy, while...

Description: OwiKit OWI-SLK173 Rookie Solar Racer v3 OWI's farm system has cultivated yet another possible Rookie of the Year prospect. Rookie Solar Racer V3 is the latest version of the successful...

Description: Pathfinders PFD- 18 Leonardo Da Vinci Ornithopter Wooden Kit Flying has always been a dream of humans, and Leonardo's fascination with birds and flight was evident in his studies of...

Description: Pathfinders PFD-22 Leonardo Da Vinci Trebuchet Wooden Kit Considered by many to be the most powerful and destructive of all the siege engines, the trebuchet took many forms throughout...

Description: Pathfinders PFD-23 Medieval Catapult Wooden Kit The catapult has a long and interesting history. It has been around in many forms, evolving since about 400 BC. This model is based on the...

Description: Pathfinders PFD-28 Hydraulic Robotic Arm Wooden Kit This robotic arm is an easy to make 3-dimensional model that grabs, lifts items horizontally, and can turn very close to 90 degrees!...

Description: Pathfinders PFD-32 Leonardo Da Vinci Trebuchet Wooden Kit While Trebuchets were common siege engines in Medieval Times, Leonardo's take on the most powerful weapon of the time was unique...

Description: Pathfinders PFD-39 Hydraulic Gearbot Wooden STEM Activity Kit Hydraulic Gearbots are not all that common, but the fun thing about this one is that it is relatively easy to make, will...

Description: Pathfinders PFD-5 Hydraulic Machines 4 In 1 Wooden STEM Activity Kit The 4 in 1 STEM Hydraulics kit has 4 small kits that introduce kids to simple hydraulics, and their application to...

Description: Pathfinders PFD-50 Ancient Roman Ballista Wooden Kit The ballista was a powerful weapon - originally invented by the Greeks over 2000 years ago and widely used by the Romans in battles...