GraviTrax: Starter Set XXL

My kids spent the whole afternoon building a run that snaked across the entire living room floor—the XXL set really is massive. The track pieces snap together with a satisfying click, and the magnetic blocks let you create wild curves that actually hold.

The magnetic track pieces click together so satisfyingly, and the sheer number of components in this XXL set means we can finally build runs that snake across the whole living room floor. My kids keep finding new ways to stack the blocks and launch the marbles.

My 7-year-old spent a whole afternoon building a track that snaked across the living room floor, and the tiles click together so satisfyingly. The variety of pieces in this XXL set really lets you get creative with loops and curves.