Mechanical Sciences

Alpha™ III

Skill Level RTF 0 An easy-to-assemble first choice for beginning rocketeers that flies to 1,100 ft. Ready to build with plastic parts and instructions. Parachute recovery. 12-1/4" x 15/16" dia. x 1.2 oz. Recommended eng... More.

Igniters

Estes® high-performance igniters are suitable for use with any Estes® electrical ignition system. Easy engine installation, suitable for all Estes® engines. (Same as supplied with all Estes® engines.) Pkg. of 6. Cannot be shipped... More.

Recovery Wadding

Gives protection for parachutes and streamers. Each package contains enough wadding for up to 25 flights. Instructions included. More.

A8-3 Single-Stage Engines – Green Label

Quality-tested engines for high-performance flights. These energy-packed, solid-propellant model rocket engines are a complete power system for your rocket. They deliver a smoke trail for easy tracking, and supplying ejection power for t... More.

B6-4 Single-Stage Rocket Engine – Green Label

Quality-tested engines for high-performance flights. These energy-packed, solid-propellant model rocket engines are a complete power system for your rocket. They deliver a smoke trail for easy tracking, and supplying ejection power for t... More.

C6-5 Single-Stage Rocket Engine – Green Label

Quality-tested engines for high-performance flights. These energy-packed, solid-propellant model rocket engines are a complete power system for your rocket. They deliver a smoke trail for easy tracking, and supplying ejection power for t... More.

C6-7 Upper-Stage Rocket Engine – Purple Label

Quality-tested engines for high-performance flights. These energy-packed, solid-propellant model rocket engines are a complete power system for your rocket. They deliver a smoke trail for easy tracking, and supplying ejection power for t... More.

D12-5 Single-Stage High Powered Rocket Engine – Green Label

Quality-tested engines for high-performance flights. These energy-packed, solid-propellant model rocket engines are a complete power system for your rocket. They deliver a smoke trail for easy tracking, and supplying ejection power for t... More.

A10-3T Single-Stage Rocket Mini-Engine – Green Label

Quality-tested engines for high-performance flights. These energy-packed, solid-propellant model rocket engines are a complete power system for your rocket. They deliver a smoke trail for easy tracking, and supplying ejection power for t... More.

Alti Trak™ Altitude Finder

Track your rocket to the top of its flight, then instantly lock in its altitude with this altitude finder. Displays exact altitude on metric scale. Precision-made of durable plastic. Easy to assemble. Includes conversion table. More.