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B6-4 Engine Bulk Pack
$89.99Add to cartThe B6-4 is the perfect engine when you are trying to take those simple Estes rocket kits and turn them into a skyscraping powerhouse. Some rockets, like the Alpha III, can reach nearly 600 ft on a B6-4!
PLEASE NOTE: This item will ship by US Postal Service only. You MUST HAVE a physical mailbox or post office box for delivery.
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B6-0/B6-6 Engine Bulk Pack
$89.99Add to cartThe first two-stage rocket was patented by Robert Goddard, one of the godfather’s of rocketry. This patent marks a key innovation, a breakthrough that made the modern era of spaceflight possible. This set of engines can be used in a variety of Estes two-stage rockets, replicating the successes of Goddard himself, and is a unique way to introduce campers or students to modern rocketry and engineering.
PLEASE NOTE: This item will ship by US Postal Service only. You MUST HAVE a physical mailbox or post office box for delivery.