Heres a pick that works for solo use or shared moments.

This bag of bright and cheerful marbles will not sting!?These yellow Honeybee Marbles will have kids buzzing and setting up fun marble worlds. Each bag contains a shooter-sized marble in addition to lots of little ones for collecting, swapping and playing.

Warning: Not suitable for children under 3 years. Small balls choking hazard.

A simple addition that makes a noticeable difference, daily.