If you ever had more than one type of toy for building things as a child (LEGO, Tinkertoys, Duplo, etc.), odds are you tried to mix the sets together at some point with creative, though disastrous, ...

Construction kit toys are cited by many adults as sparking great creativity and engineering talent in their youth. LEGO, Meccano, K’NEX, Lincoln Logs—these are all great commercial options. But what ...