Ideal topics for teaching students about the need for social justice include (but are not limited to) childhood poverty, global citizenship, human rights, and sustainable development. A series of lessons are available by country with the United Nations and other programs.[3] Oxfam's food for thought power point which shows students the global food system that then has the opportunity for students to share their thoughts and experiences.[4] The lesson plans and collections available are for students of all ages.[5]