Double-Sided Spiral Twist
$19.99
SKU: E6026
Double-Sided Spiral Twist
is backordered and will ship as soon as it is back in stock.
Get twice the spinning out of your Quadrilla set with this amazing double-sided spiral twist!
Both the concave and convex sides feature spiraling tracks, doubling the play potential. Marbles travel inwards on the concave side and outwards on the convex side. Helps to develop spatial thinking and an understanding of Science, Technology, Engineering, and Mathematics (STEM) principles.
