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and after school programs
The Estes 1/4A3-3T Engine Bulk Pack is a practical choice for educators and youth program leaders who need reliable mini engines for lightweight model rocket launches
Its precision-molded parts and historical accuracy make it an excellent teaching tool for topics like propulsion
Molded plastic fins provide consistent performance flight after flight
At 30 inches in diameter
Pro Series II™ 4" OD Slotted Body Tube 10040 and after school programs4 inch OD slotted body tube. Length: 20. 75 inches Slotted body tube used in the Pro Series II 9705 Mega Der Red Max model rocket. Can also be used in designing your own rocket!
US$ 69.00
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