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Sian Proctor
and moving to recover it together
By assembling and launching these rockets
• Used for 29 mm model rocket engines
C6-5 Engine Bulk Pack ReadySteady Sian ProctorInspire 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
US$ 24.95
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US$ 31.99
US$ 22.95