Some aspects of parenting toddlers, such as sleep, development and feeding, you've been through with your baby, but others, such as behaviour, potty training and pre-school education, are new and can pose a bit of a challenge.
We've collected some of the excellent advice shared on the Mumsnet Talk boards to help you through any tricky patches of toddlerdom.
Life with a toddler
Everything parenting through the terrible twos and fearsome threes throws at you.
How to help your child adjust to childcare when they start with a nanny, childminder or at preschool.