Main Shaft (2), E325 Military Models-Vehicles Children will also observe chemical

Children will also observe chemical reactions and create their own volcano eruptions

77mm) Height: 9-1/8" (231

critical thinking and engineering skills All Gears sets are great for learning skills in a hands-on way - tactile learners will love these sets Engineering fun is easy with features that include a power motor

with buttons to press to play sound effects to match the story

Main Shaft (2), E325 Military Models-Vehicles Children will also observe chemicalThis is the Main Shaft for the Thunder Tiger e325 V1 Helicopter. FEATURES: Steel construction Silver in color INCLUDES: Two main shafts Mounting hardware REQUIRES: Installation onto helicopter SPECS: Length: 130mm (2. 15") Outer Diameter: 5mm (0. 20")