Build a Twin-Propeller Aircraft Model
Assemble a wooden plane with two propellers and a wheeled undercarriage. The STEM Twin-Screw Aircraft kit is a rolling model that brings hands-on engineering to the tabletop.

Explore Motors and Airflow
Connect the two motors and watch their propellers move air. Experiment with the model to see how propeller direction and airflow affect its movement along the ground.

Assemble, Observe and Improve
Follow the illustrated guide, check the wiring and test your completed plane. This DIY aircraft kit develops concentration and practical problem solving through building and observation.
