Opened once but never used it.
Read MoreBuild your own glowing marble roller coaster with this Spacerail Level 2 set. Great for teens, adults, STEM lovers, and anyone who enjoys hands‑on building projects. Condition: Brand new in box. Details Level 2 (easy–intermediate build) 10,000mm rail Glows in the dark Includes all parts, rails, supports, gears, and steel balls Ages 15+ Makes a full working marble run Perfect For STEM learning, hobby builders, desk toys, collectors, or anyone who loves mechanical kits. These kits retail for $60-110 each. Selling for $40.
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