Daniel Hillel was an Israeli-American hydrologist, soil scientist, author, and educator best known for his pioneering work in sustainable agriculture and water management. Explore the life and work of Daniel Hillel through the Time Capsule experience! Using photographs, documents, and other primary sources from the National Library of Israel, students will investigate historical clues, analyze authentic materials, and complete interactive activities that reveal how Hillel’s ideas transformed the way the world thinks about water, agriculture, and sustainability.