Online Activities, Educational Games, Quizzes, Crossword Maker

Make educational games, websites, online activities, quizzes and crosswords with Kubbu e-learning tool for teachers

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CO2 or Clean

Adds CO2 to the atmosphere, No CO2 to the atmosphere, group_name3, group_name4,

buring fossil fuels, deforestation, solar power, create online activities wind power, hydroelectric power, reclaiming(restoring) land that has been mined, buring natural gas, buring coal, buring oil, re-planting trees after harvesting timber, volcanoes,