How to make Dam model || water dam project for school || science project for school exhibition

how to make Dam model for school exhibition it Made with cardboard.
this is dam model for school project.

• #education
• #dam_model
• #how_to_make_dam_project
• #card_board_science_project_for_school
• #card_board_dam_mode
• #science_model_with_cardboard
• #hydroelectric_project
• #hydroelectric_model_for_school