First smile, first teeth, first words and those first wobbly steps before taking a tumble.
There are so many milestones to record and watch back with pride and elation (and share with anyone who will listen, let's be honest!) when you're a parent.
The UK's top mum bloggers have shared their children's treasured milestones in this adorable celebration of their little people. Mucky pups at mealtimes, first Christmas jumpers and first tentative toddles all included.
More on Parentdish: How many mementoes have you kept?