Alpha III Bulk Pack
Alpha III Rocket Assortment
Estes Alpha III Side Flame
Up Flame
Rocket Recovery
Straight View
Estes 1751 Alpha III Bulk Pack Parts

Alpha III® Bulk Pack (12 pk)

SKU: 001751
$144.99
Sale
Beginner

The Alpha III® Bulk Pack is the ultimate solution for classrooms, STEM programs, and group activities, offering 12 of Estes’ most popular beginner model rockets. Known for its straightforward assembly and reliable performance, the Alpha III® makes introducing students to the principles of rocketry easy and exciting. Each rocket features a sleek black body tube, bright orange nose cone, and a one-piece fin unit, ensuring quick and consistent builds for every participant.

Designed to soar up to 1,150 feet with Estes engines, the Alpha III® rockets deliver thrilling flights and safe recoveries with their 12-inch parachutes. Perfect for hands-on learning, this bulk pack provides a fun and engaging way to explore physics, aerodynamics, and engineering concepts. Whether for a classroom project, summer camp, or STEM event, the Alpha III® Bulk Pack is a cost-effective and memorable way to spark curiosity and inspire future rocketeers.

  • SKILL LEVEL: Beginner
  • RECOMMENDED ENGINES: 1/2A6-2, A8-3, A8-5, B4-4, B6-4, B6-6, C6-5, C6-7
  • PROJECTED ALTITUDE: 1150 ft. (350 m)

What You Need to Fly

In The Classroom

If you’ve used the Alpha III in the classroom, you know the value and excitement that this rocket can bring to your students. It comes together quickly, only requiring a bit of adhesive to assemble the engine mount and attach the shock cord anchor in place.

On the launch pad, the Alpha III stands as a great demonstration of the true basics of rocketry. It shows just how simple a safe rocket can be. Each component has a purpose, and you can leverage those against the principles of flight to show how this small, simple rocket actually utilizes everything that would make a much larger rocket safe and stable in flight.

What You Need to Build (Not Included)

  • Pencil
  • Ruler
  • Fine Sandpaper
  • Carpenter's Glue
  • Hobby Knife

What You Need to Launch (Not Included)

Engine Chart


Engine

Projected Altitude

1/2A6-2 135 ft
A8-3 356 ft
A8-5 366 ft
B4-4 682 ft
B6-4 678 ft
C6-5 1,221 ft
Estes-LP2-06

Live, Online Training and 1:1 Support

Estes Education has been a leader in STEM education for over 60 years. We know that STEM is a vital interdisciplinary topic that requires hands-on and inclusive learning. Explore these supporting materials to take learning to new heights!

Should you have need, you can meet with a member of Education team for FREE, 1:1 online support to learn rocketry basics, how to apply our curriculum, and discover unique teaching strategies. Our team is eager to answer your questions!

Technical Specifications

Beginner
  • Recommended Engines

1/2A6-2, A8-3, A8-5, B4-4, B6-4, B6-6, C6-5, C6-7
  • Launch System

Lifetime Launch System
  • Projected Max Altitude

1150 ft. (350 m)
  • Recovery System

12 in. (30.5 cm) Parachute
  • Length

12.1 in. (30.7 cm)
  • Diameter

0.98 in. (25 mm)
  • Weight

1.2 oz. (34 g)
  • Fin Material

Molded Plastic

Technical Specifications

Estes 1751 Alpha III Bulk Pack Parts
Estes model rocketry is recommended for ages 10+, with adult supervision for those under 12.

Learn About Model Rocket Safety!

Not sure how to safely launch a rocket with your group? Head over to our dedicated Safety instructions page for videos, support, and more!
AboutUs_HeaderImage_2

Customer Reviews

Based on 2 reviews
50%
(1)
0%
(0)
50%
(1)
0%
(0)
0%
(0)
S
Scoutmaster Chris (Hudson, MA)
Awesome for groups

No idea what the 3-star review built, but the big selling point of this kit is that the fins come as a pre-made piece. This eliminates the need for kids to struggle with that part. Also tends not to break when kids don’t pack chutes properly.

I use this bulk pack for scouts aged 6-17. While the kit is a bit simple for the older kids, they enjoy helping out the younger. I use Aileen’s tacky glue as it dries in an hour and is easy to clean up before that. Less messy than white glue and less dangerous than super glues.

While the instructions are good, I prepare the parachute between the motor tube and fin can assemblies. This allows drying time. I also attach the parachute to a #12 snap swivel so that I can teach how to fold and pack while the motor tube dries.

Once the motor tube is in the fins and they are attached to the body tube, I set that aside to teach how the rocket motors work and what the letters and numbers mean. I finish up with the mounting of the shock cord and tying it to the nose cone. Clip on the chute and done. I recommend not packing until just before launch.

I recommend getting the clear Phantom if you intend to teach to groups. It’s the same rocket in clear plastic, so it is easy to show inside. It also comes with a cut-away motor to show the internal sections. I put bright orange tissue paper in as “wadding” so it shows well.

Once your group masters this, I recommend the Green Eggs bulk pack. It’s more $$, but kids really get into the challenge. The C11 bulk engines are fine for this. D’s are more dramatic, but much more $$. I typically only provide a D to those kids that successfully recover without damage on 2 C11 launches.

Oh, and buy small eggs- leaves more room for padding and improves success.

Thanks Estes!

l
literary omnivore (Lee, MA)
Literary Omnivore

The rocket is flawless in terms of ease of assembly. However, we and our 10 yr-old coworkers missed the balsa cutouts and gluing followed by painting. If they are still available, the catalog is unclear.