Talk:Land/to do

Useful resources include | National Geographic's education resources, as well as Tarbuck & Ludgens's Earth: an introduction to physical geology (Pearson) for physical science topics.

For discussions on sections to add, see this, this and this.

Pathfinders: A Global History of Exploration by Felipe Fernández-Armesto is a good resource for the history of exploration section; those changes should also be made in the Exploration article.