Space Corps - HYGToys - 644PC STEM Building 6in1 Formation

Name: Space Corps - HYGToys - 644PC STEM Building 6in1 Formation
Brand: St. Louis Wholesale LLC
SKU: SKU-139dfa9d106b
Price: 19.16 USD
Availability: InStock
Rating: 5.0 (2 reviews)

Space Corps - HYGToys - 644PC STEM Building 6in1 Formation - Main image

$19.16 ~~$26.99~~ In stock

Space Corps - HYGToys - 644PC STEM Building 6in1 Formation is a building set designed to encourage imaginative construction play. With 644 pieces and a 6-in-1 formation format, it offers a STEM-focused building experience for kids who enjoy creating and rebuilding.

644-piece building set
6-in-1 formation design
STEM building theme
Space Corps - HYGToys branding
Build Your Imagination concept

Customer Reviews (5.0 / 5 · 2 reviews)

George M. ★★★★★ Oct 13, 2026

The 6-in-1 thing is what sold me, and my son has rebuilt it into three different ships so far without needing the instructions again. The 644 pieces snap together tight enough that his finished models survive being carried around the house.

Brian ★★★★★ Oct 12, 2026

My 8-year-old tore through the whole 644-piece set in one weekend and immediately rebuilt it into the second formation without any help. The pieces snap together tight enough that his finished ship survives being carried around the house, which is more than I can say for our last set.