C6-5 Engine Bulk Pack

Inspire your students with powerful and reliable rocket flights using the Estes C6-5 Engine Bulk Pack. As one of our most popular classroom engines, the C6-5 delivers impressive altitude and performance while keeping launches safe, predictable, and fun. With strong thrust and a steady five second delay, it offers a perfect mix of excitement and educational value for all types of rocketry lessons. Designed for rockets weighing under four ounces, the C6-5 engine helps demonstrate key scientific concepts such as Newton’s laws of motion, thrust, drag, and recovery. Students can easily observe the forces at work while applying real data to their lessons. Whether you are introducing basic flight principles or conducting more advanced physics experiments, these engines provide reliable results that support hands-on learning. Each bulk pack includes 24 C6-5 engines, 30 starters, 24 starter plugs, and 75 squares of recovery wadding. With enough supplies for 24 complete launches, you can run m