However, you can't intentionally book a longer layover to quality for the free stopover hotel. Ethiopian Airlines Ethiopian Airlines' transit program gives customers flying via Addis Ababa a free ...

Applications are open for free classroom Earth Day presentations by IDEM staff. The lessons guide students through STEM-based learning focusing on air, land, water and recycling. Teachers will have ...

This public repository contains course materials for an introduction to quantum chemistry course. The main course content is conveyed through, and assessed by, Jupyter notebooks, and uses the ...