What activity did Sam and Josh do first during the sleepover?

The activity that Sam and Josh did first during the sleepover was riding bikes. This suggests they likely started their time together with an active and enjoyable outdoor activity, which often sets a fun tone for the rest of a sleepover. Engaging in physical activities like riding bikes can be a common way for friends to bond and enjoy each other's company before settling down for other activities later in the evening. This choice reflects how sleepovers often begin with high-energy fun, allowing friends to catch up and enjoy the moment together before transitioning to other activities or winding down for sleep.