Firefighters found this onion bomb hidden in bushes in Salford near where the boys were injured.
They've confiscated it and are warning of the dangers of fireworks.
Onion bombs aren't meant to be available to the public.
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Mainly cloudy today, with strong winds and sustained speeds of 30-35mph, showers later in the day
Early frost on Saturday night, then cloud and patchy light rain pull down from the NW. Winds strengthen overnight into Sunday
Serial offender Barry Dyson 39, hid the mirror in his rucksack and took it out to prey on women as they shopped in a city centre store.