"We are low paid workers. We've had a pay freeze for two years" says Dave Warren, from the PCS union.
"This year, there's a one percent increase available, which is a joke in itself, but apparently the Government wants to tie that to the loss of our terms and conditions. We find that totally unacceptable."
More top news
A pilot report on what Welsh people want for the next generation has been launched today.
Wintry showers heavy in places, with gale force winds in some exposed areas.
We've been to meet brother and sister Theo and Robin who go to one of Wales's newest schools to see what a typical day is like for them.