Múinteoir Emer explains what is meant by racism and what we can do to make sure no one ever experiences being excluded or bullied because of the colour of their skin.

If you have been affected by any of the subject matter raised in this piece you can find more resources and help on these websites: www.rte.ie/helplines and www.inar.ie/ and www.spunout.ie

This appeared on After School Hub and you can catch up on the series with the RTÉ Player.