I’m guessing you would have to forcefully remove all of the conservative nuts jobs from positions within the education departments.
Cement is pretty cheap, and you can mix it with any sort of rocks you find if you need it. Sand is good too whatever.
Discussion of climate, how it is changing, activism around that, the politics, and the energy systems change we need in order to stabilize things.
As a starting point, the burning of fossil fuels, and to a lesser extent deforestation and release of methane are responsible for the warming in recent decades:

How much each change to the atmosphere has warmed the world:

Recommended actions to cut greenhouse gas emissions in the near future:

Anti-science, inactivism, and unsupported conspiracy theories are not ok here.
I’m guessing you would have to forcefully remove all of the conservative nuts jobs from positions within the education departments.
Cement is pretty cheap, and you can mix it with any sort of rocks you find if you need it. Sand is good too whatever.