Stemwurks

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...

Description: Qihui 5802 Tech Bricks Hot Rod This is a Tech Bricks "Pull Back" Hot Rod that consists of 177 pieces and is appropriate for ages 6+

Description: Qihui 5803 Tech Bricks Monster Truck This Tech Bricks Monster Truck is a "Pull Back" 4 wheel drive. It consists of 196 pieces and is appropriate for ages 6 and up. It can be combined with QIH5804 to create an 8 wheel truck.

Description: Qihui 5806 Tech Bricks Police Motorcycle This is a Tech Bricks "Pull Back" model consisting of 19 pieces and suitable for ages 6 and up. This kit can be combined with the Pull Back Police Vehicle QIH5805 to create a larger police jeep.

Description: Qihui 6801 Tech Bricks 2 in 1 Excavator Product Description Build your own 2 In 1 transformable Excavator to Robot construction site toy. Kit includes 342 pieces including wheel tracks & scoop. It has a DIY mechanical transmission and...

Description: Qihui 6802 Tech Bricks 2 in 1 Dump Truck to Airplane Build your own 2 In 1 transformable Dump Truck. Kit includes 361. It has a DIY mechanical transmission and moveableparts. It is easily converted from Dump Truck to Airplane. All kits are...

Description: Qihui 6803 Tech Bricks 2 in 1 Bulldozer Build your own 2 In 1 transformable Bulldozer. Kit includes 261 pieces. It has a DIY mechanical transmission and moveable parts. It is easily converted from one vehicle to another. All kits are...