Goobi(R) 組み立てセット

My 4-year-old figured out how to make the pieces snap and repel in about five minutes, and the tripod shape means towers actually stay up instead of crashing every two seconds. The magnets are strong enough to hold a small structure together but easy enough for little hands to pull apart, so it's be

My 4-year-old loves experimenting with which sides of the magnets attract or repel, and the tripod pieces make the structures surprisingly stable. Keeps him focused for a solid 20 minutes, which is a win.

My 4-year-old figured out the repelling thing on his own and now spends ages flipping the pieces around to make them push apart. The tripod design is clever too, the towers actually stay standing when he bumps the table. Best money I've spent on a toy in a while.