The Ultimate 317 and imagination

and imagination

and of course a sweet plush pup

There's even a handy card with ideas for hairstyles

We love that it's made with recycled board and printed on FSC-certified paper with vegetable-based inks

And the mechanical crank really moves the bridge up and down

The Ultimate 317 and imaginationThe Ultimate is a dizzying mishmash of curves, spirals, and drops which will put your marbles through a whirlwind marble race! The Ultimate one is Quadrilla's largest marble run set, with two spiral funnels, twelve curved rails, ten accelerators, and a large assortment of building blocks. Quadrilla's The Ultimate can be combined seamlessly with Quadrilla's other marble run sets. All Quadrilla marble run sets are crafted with high quality birch and