GraviBlocks Toddler Ball Run - 55 Pieces

Took me a minute to get the pieces started, but my 2-year-old absolutely loves watching the balls roll down the ramps. The 55 pieces keep her busy figuring out different track layouts.

The magnetic pieces snap together so satisfyingly that I've caught myself building towers long after my son lost interest, and the way the balls click through each level really does teach cause-and-effect. He's 20 months now and can finally place a ball at the top himself, which feels like a huge mi

My 18-month-old figured out how to fit the blocks into the track slots after a few tries, which felt like a real win for his focus. The pieces are chunky enough that he doesn't struggle to hold them, though I wish the ball had a slightly smoother roll.