Search query: b4-4 rocket engines

Product: Estes 1491 Taser Rocket Launch Set,Brown/A
Brand: Estes
Color: Multi
Relevance: Substitute
There’s no thrill quite like launching a model rocket, watching it streak skyward, reach peak altitude, and then return gently to earth. When you build them, the thrill is even better than ever. Thanks to Estes model rocketry, kids can explore the wondrous world of science while experimenting with different combinations of rockets, engines and accessories to better understand how rockets reach outer space.
SKILL LEVEL: The Taser is an easy-to-assemble, Beginner level rocket with pre-colored parts.
RECOMMENDED ENGINES: A8-3, B4-4, B6-4, B6-6, C6-5, C6-7
PROJECTED ALTITUDE: 1100 ft. (335 m) on a C6-7
ESTIMATED ASSEMBLY TIME: 1 Hour (painting and glue drying time not included)

Product: Estes Industries Single Stage Engines; B4-4 Model Rocket Engine
Brand: Estes
Relevance: Exact
Total Impulse: 5.00 N-sec.
Max. Lift Weight: 3.5 oz. (99g)
Time Delay: 4 sec.

Product: Estes E12-0 (3-Ea) Rocket E Engine
Brand: Estes
Relevance: Irrelevant
ESTES 1691 E12-0 Standard E Engine (3) HAZ
Estes Rockets
1691
Unassembled Kit

Product: 1781 A8-3 ENG EDUCATOR PACK(24)
Relevance: Exact
Estes A8-3 24 pack

Product: Estes Motor Flight Pack A8-3 24 Motors 1781
Brand: Estes
Relevance: Irrelevant
Contains 24 engines including six each of the A6-4, B6-4, C6-3, and C6-5 with 30 igniters and 100 sheets of wadding. *Shipping time of this product may take up to 10 or more business days to reach your destination. Because its contents is of a hazardous material, this parcel is federally mandated to undergo x-ray precautionary measures at each postal facility. We fully insure your parcel for its inherent value and provide an insured tracking number which will be sent to you upon product shipment. HazMat items (such as rocket engines and motors) are shipped via United States Postal Service only.
Includes 24 Estes A8-3 model rocket engines, 30 starters, 24 plugs, and 75 sheets of Recovery Wadding
The Estes A8-3 engine is single stage engine designed for model rocket flight. This engine is a standard engine designed for flights in rockets weighing less than 3 ounces, including the engine.
An A8-3 engine is your best bet for you and/or your students to launch rockets and see the entire flight profile.
This A8-3 engine bulk pack may be used for the rocket bulk packs (Alpha, Alpha III, Generic E2X, Wizard, and Viking) or other compatible Estes rockets.
PLEASE NOTE: This item will ship by US Postal Service only. You MUST HAVE a physical mailbox or post office box for delivery.