Gecko Run: Marble Run Flex-Corner Expansion Pack

The Gecko Run Flex-Corner Expansion Pack lets kids aged 8 and up build vertical marble runs that turn corners, with no support structures needed. Nano-adhesive pads hold the parts in place for a quick, mess-free setup.

Key features

• Over a dozen parts
• 90-degree outlets and track bridges
• Vertical marble runs without support structures
• Nano-adhesive pads for mess-free setup
• Recommended for ages 8 and up

Specifications

• Parts: Over a dozen
• Recommended age: 8+

Works with

Gecko Run Starter Set or Deluxe Set.

Corners and bridges are what let a run zigzag down a wall, so this pack is a good next step once a straight run is working. Try different drop heights and see how the marble handles each turn.

Find the starter sets in our STEM kits collection.