It's amazing what people can find out about us by looking at the things we do online! It's not a good idea for people outside our own family and friends to know details about us - strangers can use the internet to find out who we are, where we live and what we like doing in our spare time. This is called our 'digital footprint'.
Have a look at the the cards below - they show you what a girl called Penelope has been doing online.
Now be a detective! Think about Penelope's digital foot print and write down everything you know about her. For example:
Write down what you have learned and upload it to ClassDojo for me.