What is the most equitable way to elect a new member of government?

How can we design a good grading system?

How can we use data to take effective action on climate?

Amid rapid urbanization, how can we redesign and build cities to be more sustainable?

How can we teach children to be stewards of the environment?

How can we change the law to make our society better for everyone?

How can we plan and prepare a meal to feed people in our community?