List should include

replace old toilets with ones designed to conserve water
place a brick or other object in the toilet tank to displace water and reduce the amount used in each flush
check for leaks and replace faulty parts

avoid letting water run while washing dishes
fix leaky faucets
collect cold water that runs while waiting for hot and save it for drinking or for watering pets and plants

water lawns in the early morning when there is less evaporation but not in the evening because it can encourage grass diseases
use sprinklers that are low to the ground, such as soaker hoses, to prevent evaporation
mulch around plants and in gardens to conserve moisture
conserve water when washing the car
collect rainwater and use it later to water plants, pets, etc.
collect gray water and reuse it

Process/Skill Questions:

What steps can you use to conserve water?
What steps can you share with your family to help conserve water?
What are some examples of water conservation practices you currently do to help conserve water?
How could students in your school help conserve water during the school day?
What are some ways to conserve household water?
What is “gray water” and how can it be used to conserve water?
How can you conserve water?
What has the largest impact on water usage?