Along the lines of "look but don't touch."
For some reason they like to go inside computers and other electronics. See also Computers.
In the early days of amusement park carousels, kids riding a circling wooden horse up & down, were encouraged to lean WAAAAYYYY out to grab a brass ring hanging out of a wall dispenser. Redeemed for a ticket, the next ride was FREE. It was a prize if you took and won the risk. Dangerous but VERY popular. See also Old-Timey.