Weekend readers' pictures: reactions

'A crow screeched overhead and these two reacted immediately' Photograph: Pauline Richardson

'The reactions of my mother and sister the moment the winner of the ‘oldest person in the room’ was announced' Photograph: Sian Tudor

'Clare made her dad a dramatic birthday cake' Photograph: India Vollans

'A reaction to boo!'
Photograph: Chris Porsz

'Taken on a wintry boxing day walk near Sheffield. We encountered what seemed to be a friendly Labrador who then began loudly barking sending my two sons running for cover. I hoped I'd capture the boy's reactions of terror and surprise - which I did!' Photograph: Nick Banks

'My nephew Levon and his great-grandparents. Levon took a little while to warm up to the unfamiliar faces of his great-grandparents, but once he had he was his usual happy self, bringing a smile to everyone's face. For once I reacted quickly enough to get the shot' Photograph: Jessica Wright

'My boyfriend and I were trying to teach his four year old sister how to play frisbee. Her reactions weren't too far off, but her tendency to shut her eyes when the frisbee came towards her meant she didn't quite get the knack of catching it!' Photograph: Alice Turnbull

'Self conscious teenagers reacting to the camera' Photograph: Alice Roberton