Mechanical 3D Metal Grasshopper Model Assembly Kit - STEM Engineering Craft DLE Engines 4V 1800mAh lithium battery pack

4V 1800mAh lithium battery pack for the tank

Transform your DIY projects into masterpieces with our Stirling Engine Tank Model Accessories

launch soft rubber projectiles using the included leather band for added fun

This DIY model is not just an educational tool

The model is shipped pre-assembled and adjusted

Mechanical 3D Metal Grasshopper Model Assembly Kit - STEM Engineering Craft DLE Engines 4V 1800mAh lithium battery packMechanical 3D Metal Grasshopper Model Assembly Kit STEM Engineering Craft Unleash your inner engineer and embark on an extraordinary journey of creativity with the Mechanical 3D Metal Grasshopper Model Assembly Kit. This isn't just a model; it's a gateway to understanding the intricate dance of mechanics and artistry! Key Features: Premium Metal Material: Crafted from high quality stainless steel and brass, this model boasts exceptional stability and