One verse

Srimad Bhagavatam 10.14.61

10.14.61

एवं विहारै: कौमारै: कौमारं जहतुर्व्रजे । निलायनै: सेतुबन्धैर्मर्कटोत्‍प्लवनादिभि: ॥ ६१ ॥

evaṁ vihāraiḥ kaumāraiḥ kaumāraṁ jahatur vraje nilāyanaiḥ setu-bandhair markaṭotplavanādibhiḥ

evam
thus
vihāraiḥ
with pastimes
kaumāraiḥ
of boyhood
kaumāram
the childhood age up to five years
jahatuḥ
they passed
vraje
in the land of Vṛndāvana
nilāyanaiḥ
with sports of chasing about
setu-bandhaiḥ
with the building of bridges
markaṭa-utplavana
with the jumping around of monkeys
ādibhiḥ
and so on

In this way the boys spent their childhood in the land of Vṛndāvana playing hide-and-go-seek, building play bridges, jumping about like monkeys and engaging in many other such games.