Gecko Run: Marble Run Flex-Corner Expansion Pack tgtgHO19BabyToys&Gifts Great for color recognition

Great for color recognition

Pieces: 2363

Pretend syringe

while the other end is a fine tip marker

rotating it 90° might help

Gecko Run: Marble Run Flex-Corner Expansion Pack tgtgHO19BabyToys&Gifts Great for color recognitionTackle corners, edges, and obstacles with the Flex Corner expansion! Quickly change direction to bend around corners of any angle or span tracks across obstructions like doorknobs or window frames. With the ability to rotate 360 degrees, this expansion adds a ton of variety to your marble run. Product Details Ages: 8+ Experiments: 2 Piece Count: 19 Manual Pages: 4 Product Dimensions: 4. 8 x 11. 2 x 2 in. Product Weight: 0. 3 lbs Manual Dimensions: 4.