Subjects cross the same twelve water domains.
Build a path by grade, subject, and domain—then hand it to a teacher playlist without duplicating or exposing answer keys.
Coverage matrix
The library pairs four grade bands with twelve water domains. Categories connect science, math, language, geography, civics, technology, engineering, and everyday water.
Water domainK–23–56–89–12
Water properties and states 1 draft 1 draft 1 draft 1 draft
Water cycle and weather 1 draft 1 draft 1 draft 1 draft
Freshwater, watersheds and groundwater 1 draft 1 draft 1 draft 1 draft
Oceans and coasts 1 draft 1 draft 1 draft 1 draft
Aquatic ecosystems and biodiversity 1 draft 1 draft 1 draft 1 draft
Drinking water, sanitation and health 1 draft 1 draft 1 draft 1 draft
Pollution, plastics, nutrients and chemicals 1 draft 1 draft 1 draft 1 draft
Climate, droughts, floods and storms 1 draft 1 draft 1 draft 1 draft
Agriculture, food and household use 1 draft 1 draft 1 draft 1 draft
Cities, stormwater, wastewater and infrastructure 1 draft 1 draft 1 draft 1 draft
Energy, industry, data centers and AI 1 draft 1 draft 1 draft 1 draft
Stewardship, policy, equity, solutions and careers 1 draft 1 draft 1 draft 1 draft
Use categories as teaching paths
Choose a category for a focused round or mix several categories to compare how different subjects describe the same water system.
Continue learning
Choose the next learning route or bring what you learned back to the question game.