80Pc Marble Run – Olly-Olly

Create your own Rube Goldberg machine with this marble run toy! All kinds of action-packed configurations are possible with a variety of tubes, hoppers, whirly gigs, and funnels.

Highlights 10 bases 55 action pieces 135 smooth-run tube pieces 6 different colored marbles UV light Batteries: 3 LR41 batteries required. (included) Marble runs are the best way to get to grips with the incredible world of STEM and gravity, and the STEM Rainbow Marble Run makes all that as entertaining as possible. Your children will be entranced by the incredible variety of multicolored pieces which they can put together to create a marvelous adventure marble run.

National Geographic Glowing Marble Run – 80 Piece Construction Set with 15 Glow in The Dark Glass marbles, Mesh Storage Bag & Marble Pouch

Connetix Ball Run 92pcs Best Magnetic Tiles for Kids- Non Toxic

Toysmith STEM Learning 80Piece Marble Run Building Toy

Connetix 66 pc Ball Run Expansion Pack Best Magnetic Tiles Non

Prepare to have dazzling, zooming, spinning fun with our Pastel Ball Run Expansion Pack. Featuring NEW exclusively designed Spiral, “X” and double-bowl pieces – this expansion pack is sure to challenge your inner engineer to create bigger, more exciting designs.