Wood Trick Wooden Marble Run Spiral Wooden 3D Puzzles for Adults and Kids to Build - 13x13 - Electric Driven - Roller Coaster Mechanical Wooden Model Kits for Adults and Teens to Build
Wood Trick
UGEARS 3D Puzzle Marble Run Chain - Creative 3D Wooden Puzzles for Adults with Rubber Band Motor - Marble Run Chain Wood Model Kit - Unique Wooden Puzzle - 3D Puzzles for Adults and Kids Building Kit
UGEARS
Star Coaster Level 3 - Marble Run Building Toy - Steel Ball Roller Coaster - Fun for Kids and Adults Ages 14 Years and Older
HQ
Gecko Run Marble Run Starter Set by Thames & Kosmos – 63 Piece Vertical Marble Run Toy with Flexible Tracks | Fast, No-Mess Setup with Residue-Free Nano-Adhesive Pads for Hours of Creative Play
Thames & Kosmos