They're going to fit 3-year-olds with dosimeter.
If the radiation is such a worry, shouldn't they evacuate small children out of the city first? Or are they planning something else?
From
Nikkei Shinbun, quoting Kyodo News (6/10/2011):
福島県伊達市は9日、福島第1原発事故で子供がいる親の不安が高まっているとして、市内の小中学校と幼稚園、保育園に通う児童、生徒、園児約8千人全員に小 型線量計を配布すると発表した。7月上旬にも始める方針。福島県内では、町の一部が計画的避難区域となっている川俣町も小中学生と園児1500人全員に近 く線量計を配布する予定。
Date City in Fukushima Prefecture announced on June 9 that they will distribute portable dosimeters to all children in the city's elementary schools and middle schools, kindergartens and nursery schools to calm the fear of the parents of children in school age. There are about 8,000 such children. The program will start in early July. In Fukushima Prefecture, Kawamata-machi will also distribute dosimeters to all of their elementary/middle school children and kindergartners (1,500 children). Part of Kawamata-machi is designated as "planned evacuation zone".
#Radiation in Japan: Date City in Fukushima To Fit Kindergarteners and School Kids with Dosimeter