Interlocking puzzle pieces: Enables a hands-on, engaging assembly process that encourages critical thinking and problem solving
Customizable design: Allows users to mix and match puzzle piece colors and apply space-themed decals for a personalized rocket
Beginner-friendly build: Simplifies assembly for ages 10 and up, making it accessible for first-time rocketeers
Proven performance: Launches on Estes B4-4, B6-4, and C6-5 engines with up to 850 feet of altitude and 15-inch parachute recovery
Durable construction: Lightweight molded plastic fins and reliable parachute system ensure safe, repeatable launches
Summarized by Shop
A Rocket You Build Piece by Piece
The Astro Assembler™ reimagines what a model rocket can be. Instead of a traditional smooth body, this rocket is constructed using 3D interlocking puzzle segments that snap together around the body tube. Each piece clicks into place, turning the build into a hands-on, satisfying experience that feels more
Number of Pieces
60
Material
Molded plastic
Recommended Age
10 years or older
Compatible Engines
Estes B4-4, B6-4, C6-5
Maximum Altitude
850 feet
Parachute Size
15 inches
Summarized by Shop
4.3
4 ratings
5
4
3
2
1
A Blast to Build!
S
Scott · May 24, 2026
cute idea to have a puzzle that is a bit difficult to solve, wound up spending way to much time on it
