extension.purdue.edu2 年
Steuben County 4-H Lawn & Garden Tractor Safety & Operator Skills Project
The 4-H Lawn and Garden Tractor project provides youth with educational information about lawn and garden tractors as they explore principles of engine operation, hydraulic systems, electrical systems ...
extension.purdue.edu3 年
Tractor and Mower Safety and Operator Skills
The 4-H tractor and mower safety and operator skills program provides youth with educational information that develops project skills (i.e., principles of engine operation ... but it will not be ...