Hero image 0 of ESTES 663 Mini Mod™Rocket-Building Kit, Advanced Flying-Rocket-Model Kit for Ages 10+, 0 of 7

ESTES 663 Mini Mod™Rocket-Building Kit, Advanced Flying-Rocket-Model Kit for Ages 10+

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Key item features

SKILL LEVEL: Beginner
RECOMMENDED ENGINES: 1/2A3-2T, A3-4T, A3-6T, A10-3T
PROJECTED ALTITUDE: 600 ft. (183 m)
A10-3T Engines
Porta-Pad® II Launch Pad and Electron Beam® Launch ControllerRecovery WaddingA3-4T Engines
A10-3T Engines
Porta-Pad® II Launch Pad and Electron Beam® Launch ControllerRecovery WaddingA3-4T Engines
A10-3T Engines
Porta-Pad® II Launch Pad and Electron Beam® Launch ControllerRecovery WaddingA3-4T Engines
A10-3T Engines
Porta-Pad® II Launch Pad and Electron Beam® Launch ControllerRecovery WaddingA3-4T Engines
A10-3T Engines
Porta-Pad® II Launch Pad and Electron Beam® Launch ControllerRecovery WaddingA3-4T Engines
A10-3T Engines
Porta-Pad® II Launch Pad and Electron Beam® Launch ControllerRecovery WaddingA3-4T Engines
A10-3T Engines
Porta-Pad® II Launch Pad and Electron Beam® Launch ControllerRecovery WaddingA3-4T Engines
A10-3T Engines
Porta-Pad® II Launch Pad and Electron Beam® Launch ControllerRecovery WaddingA3-4T Engines
A10-3T Engines
Porta-Pad® II Launch Pad and Electron Beam® Launch ControllerRecovery WaddingA3-4T Engines
A10-3T Engines
Porta-Pad® II Launch Pad and Electron Beam® Launch ControllerRecovery WaddingA3-4T Engines
A10-3T Engines
Porta-Pad® II Launch Pad and Electron Beam® Launch ControllerRecovery WaddingA3-4T Engines
A10-3T Engines
SKILL LEVEL: Beginner
RECOMMENDED ENGINES: 1/2A3-2T, A3-4T, A3-6T, A10-3T
PROJECTED ALTITUDE: 600 ft. (183 m)
SKILL LEVEL: Beginner
RECOMMENDED ENGINES: 1/2A3-2T, A3-4T, A3-6T, A10-3T
PROJECTED ALTITUDE: 600 ft. (183 m)
By Estes

Specs

Edu focus
Engineering, Math & Counting, Physics, Technology
Science model & kit type
Science Model Kits
Age range
8 - 11 Years
Brand
Estes
Educational level
Elementary School, High School, Middle School, College
Pieces
1

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About this item

Product details

Looking for a beginner rocket with maximum versatility? The Mini Mod™ is your go-to starter kit! Designed with six build-and-fly configurations, this innovative model rocket lets you choose between two fin styles and up to two body tube extensions. Build it your way, fly it your way!

Soaring up to 600 feet on Estes A10-3T engines and recovering by streamer, the Mini Mod combines high-flying fun with easy assembly. Perfect for classrooms, clubs, and backyard launches alike, it’s the rocket that grows with your curiosity.
- SKILL LEVEL: Beginner
- RECOMMENDED ENGINES: 1/2A3-2T, A3-4T, A3-6T, A10-3T
- PROJECTED ALTITUDE: 600 ft. (183 m)

Overview

The Mini Mod™ model rocket is the ultimate customizable STEM rocket kit for beginners. Designed with flexibility in mind, the Mini Mod features six different ways to build and fly, thanks to two interchangeable fin styles and two optional body tube extensions. Whether you're launching for fun or leading a classroom activity, this rocket delivers a unique hands-on learning experience every time.

Beginner-Friendly and Quick to Build

With its snap-fit construction and color-coded parts, the Mini Mod is easy to build in under an hour—making it perfect for students, first-time flyers, or weekend hobbyists. No cutting or sanding is required, and assembly is straightforward with clear step-by-step instructions included. Just grab your glue, tape, and launch supplies (sold separately), and you're ready to go.

High-Flying Fun with Streamer Recovery

Don’t let its small size fool you—the Mini Mod is capable of soaring up to 600 feet when powered by an A10-3T engine! Its lightweight design and bright streamer recovery system make it easy to spot and recover after every launch. Built from durable materials and designed to withstand repeated flights, this rocket is ready for action again and again.

Ideal for Education and Exploration

Perfect for classroom STEM programs or family rocket launches, the Mini Mod encourages creative problem-solving, modular thinking, and hands-on science exploration. Whether you're teaching rocketry basics or just looking for weekend fun, this versatile kit is a great entry point into model rocketry.

Technical Specifications
Recommended Engines
1/2A3-2T, A3-4T, A3-6T, A10-3T
Length
9 in. - 13 in. (22.9 cm - 33 cm)
Launch System
Porta-Pad II
Diameter
0.74 in. (19 mm)
Porojected Max Altitude
600 ft. (183 m)
Weight
0.7 oz. (19.8 g)
Recovery System
Streamer
Fin Material
Molded Plastic

Needed to Build (sold seperately)
Yellow Glue, Ruler, Pencil, Clear Tape
Download Instructions

This product recommended for children ages 10+ with adult supervision for those under 12, and rocketeers of all ages.

What You Need to Fly

Porta-Pad® II Launch Pad and Electron Beam® Launch Controller

Recovery Wadding

A3-4T Engines

A10-3T Engines

SKILL LEVEL: Beginner
RECOMMENDED ENGINES: 1/2A3-2T, A3-4T, A3-6T, A10-3T
PROJECTED ALTITUDE: 600 ft. (183 m)
A10-3T Engines
Porta-Pad® II Launch Pad and Electron Beam® Launch ControllerRecovery WaddingA3-4T Engines
A10-3T Engines
Porta-Pad® II Launch Pad and Electron Beam® Launch ControllerRecovery WaddingA3-4T Engines
A10-3T Engines
Porta-Pad® II Launch Pad and Electron Beam® Launch ControllerRecovery WaddingA3-4T Engines
A10-3T Engines
Porta-Pad® II Launch Pad and Electron Beam® Launch ControllerRecovery WaddingA3-4T Engines
A10-3T Engines
Porta-Pad® II Launch Pad and Electron Beam® Launch ControllerRecovery WaddingA3-4T Engines
A10-3T Engines
Porta-Pad® II Launch Pad and Electron Beam® Launch ControllerRecovery WaddingA3-4T Engines
A10-3T Engines
Porta-Pad® II Launch Pad and Electron Beam® Launch ControllerRecovery WaddingA3-4T Engines
A10-3T Engines
Porta-Pad® II Launch Pad and Electron Beam® Launch ControllerRecovery WaddingA3-4T Engines
A10-3T Engines
Porta-Pad® II Launch Pad and Electron Beam® Launch ControllerRecovery WaddingA3-4T Engines
A10-3T Engines
Porta-Pad® II Launch Pad and Electron Beam® Launch ControllerRecovery WaddingA3-4T Engines
A10-3T Engines
Porta-Pad® II Launch Pad and Electron Beam® Launch ControllerRecovery WaddingA3-4T Engines
A10-3T Engines
SKILL LEVEL: Beginner
RECOMMENDED ENGINES: 1/2A3-2T, A3-4T, A3-6T, A10-3T
PROJECTED ALTITUDE: 600 ft. (183 m)
SKILL LEVEL: Beginner
RECOMMENDED ENGINES: 1/2A3-2T, A3-4T, A3-6T, A10-3T
PROJECTED ALTITUDE: 600 ft. (183 m)
By Estes

info:

We aim to show you accurate product information. Manufacturers, suppliers and others provide what you see here, and we have not verified it.

Specifications

Edu focus

Engineering, Math & Counting, Physics, Technology

Science model & kit type

Science Model Kits

Age range

8 - 11 Years

Brand

Estes

Warranty

Warranty information

Your Estes product is warranted against defects in materials or workmanship for one year from the date of the original purchase. If this Estes product, because of a manufacturing mistake, malfunctions or proves to be defective within the one-year warranty period, it will be repaired or replaced, at Estes’ option and at no charge to you, provided it is returned to Estes with proof of purchase. This warranty does not cover incidental or consequential damage to persons or property caused by the use, abuse, misuse, tampering, modification, failure to comply with operating instructions, or improper storage of the warranted products. Some states do not allow the exclusion or limitation of incidental or consequential damages, so the above exclusion may not apply to you. This warranty gives you specific legal rights and you may also have other rights which vary from state to state. For repair or replacement under this warranty, please contact us. For repair or replacement under this warranty, please contact us. If your product is unopened and in its original packaging, and you would like a refund, please visit our Refund Policy to learn how to proceed. Learn about Estes Rockets' warranty policy, including coverage details and how to request replacements. We’re committed to quality and ensuring your model rocketry experience is a success.

Please be aware that the warranty terms on items offered for sale by third party Marketplace sellers may differ from those displayed in this section (if any). To confirm warranty terms on an item offered for sale by a third party Marketplace seller, please use the 'Contact seller' feature on the third party Marketplace seller's information page and request the item's warranty terms prior to purchase.