About 70 kindergarten pupils in Tambon Wat That in Muang Nong Khai were seen huffing and puffing in winter clothes as they were led through exercises. 
Elsewhere, schoolboys wore trousers to school rather than the usual shorts.

<picture>
 <source srcset="https://media.nationthailand.com/img/photos/2017/December/18/c7446f15fb4ddff4f5347d1b3af663b4.jpeg?x-image-process=style/md-webp" media="(max-width: 690px)" type="image/webp" />
 <img src="https://media.nationthailand.com/img/photos/2017/December/18/c7446f15fb4ddff4f5347d1b3af663b4.jpeg?x-image-process=style/lg-webp" alt="Schoolchildren in chilly Northeast do exercises to stay warm" class="img-fluid w-100 showcaption-false" style="height:563px; width:1000px" width="1000" height="563" loading="lazy" />
 </picture>

Schoolchildren in chilly Northeast do exercises to stay warm

Elementary school pupils in northeastern Nong Khai province were doing exercises in the sunshine to warm themselves on Monday morning as temperatures hovered around 15 degrees Celsius.