Estes Hi-Flier Model Rocket Kit, Skill Level 1 - EST2178 Rocket Motors - Educator Packs This engine is a standard

This engine is a standard engine designed for flights in rockets weighing less than 3

the Sonic 540-FT Fixed-Timing is the perfect motor for racers

all mini engine powered

Either way

Estes Hi-Flier Model Rocket Kit, Skill Level 1 - EST2178 Rocket Motors - Educator Packs This engine is a standardThe Estes Hi Flier is an ultra high performance model rocket with tons of attitude. Be sure and keep your eye on this stream lined missile as it climbs to amazing heights over 1,500 feet, and recovers with a fluorescent orange streamer. Features: Skill Level 1 Laser cut Wood Fins, Self stick Decals, Streamer Recovery Recommended Engines: 1 2 A6 2, A8 3 (first launch), A8 5, B4 4, B6 4, B6 6, C6 5, C6 7 Specifications: Length: 12 in. (30. 5 cm)