Knowledge hub Learning resources The Magnificent Seven - drought-tolerant seeds transforming lives in drylands Along with building sand dams, Sand Dams Worldwide (formerly Excellent Development) also supports dryland communities to adopt climate-smart agriculture, which includes educating farmers on how to use seed banks stocked with seven drought-tolerant seeds; reducing the risk of crop failure, providing food throughout the growing season and ensuring a good nutritional balance. Find out more about these magnificent seven seeds in this brochure. Manage Cookie Preferences