Cheryl’s Birthday for dummies

I was improving some things in the blog before trying again to write the posts about Laos and Cambodia I still own you when in the social networks appeared a math problem asked to fifth grade kids in Singapore (11 years-old). Since so many people is facing problems for understanding it, even with the explained solution, I write you here my version for dummies.
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Combat tactics against mosquitoes

Combat tactic against mosquitoes

Developing tactics against mosquitoes

One of the biggest problems of SE Asia are the annoying mosquitoes, carriers of several diseases. This is what one has to do when have a comfortable bed but not place to hang the mosquito net: