One girl is doing a handstand on an outdoor trampoline while another girl stands on the trampoline with one hand in the air .
Chances are about even that two girls are showing their mother what they have learned to do on an outdoor trampoline .
Chances are about even that two girls are showing their mother what they have learned to do on an outdoor trampoline .
It is impossible that two girls are showing their mother what they have learned to do on an outdoor trampoline .
Two girls are showing their mother what they have learned to do on an outdoor trampoline .