TextBox [Branches.cdl] Dear Sir or Madam, Our Project team is at the last stage of the research project of "Usage of Residual and Waste Materials Compiled to Home Environment Based on Science and Mathematics Teaching. Effectivity and announcement for international level, our project team requests your criticism and contributions to the project the reason for this is specified on project's aim and significance part. Project Codirector Res. Assist. Ridvan Elmas relmas@metu.edu.tr SSME Department, Chemistry Education Faculty of Education Middle East Technical University, ANKARA TURKEY Dear Sir or Madam, Our Project team is at the last stage of the research project of "Usage of Residual and Waste Materials Compiled to Home Environment Based on Science and Mathematics Teaching. Effectivity and announcement for international level, our project team requests your criticism and contributions to the project the reason for this is specified on project's aim and significance part. Project Codirector Res. Assist. Ridvan Elmas relmas@metu.edu.tr SSME Department, Chemistry Education Faculty of Education Middle East Technical University, ANKARA TURKEY Dear Sir or Madam, Our Project team is at the last stage of the research project of "Usage of Residual and Waste Materials Compiled to Home Environment Based on Science and Mathematics Teaching. Effectivity and announcement for international level, our project team requests your criticism and contributions to the project the reason for this is specified on project's aim and significance part. Project Codirector Res. Assist. Ridvan Elmas relmas@metu.edu.tr SSME Department, Chemistry Education Faculty of Education Middle East Technical University, ANKARA TURKEY Dear Sir or Madam, Our Project team is at the last stage of the research project of "Usage of Residual and Waste Materials Compiled to Home Environment Based on Science and Mathematics Teaching. Effectivity and announcement for international level, our project team requests your criticism and contributions to the project the reason for this is specified on project's aim and significance part. Project Codirector Res. Assist. Ridvan Elmas relmas@metu.edu.tr SSME Department, Chemistry Education Faculty of Education Middle East Technical University, ANKARA TURKEY Dear Sir or Madam, Our Project team is at the last stage of the research project of "Usage of Residual and Waste Materials Compiled to Home Environment Based on Science and Mathematics Teaching. Effectivity and announcement for international level, our project team requests your criticism and contributions to the project the reason for this is specified on project's aim and significance part. Project Codirector Res. Assist. Ridvan Elmas relmas@metu.edu.tr SSME Department, Chemistry Education Faculty of Education Middle East Technical University, ANKARA TURKEY Dear Sir or Madam, Our Project team is at the last stage of the research project of "Usage of Residual and Waste Materials Compiled to Home Environment Based on Science and Mathematics Teaching. Effectivity and announcement for international level, our project team requests your criticism and contributions to the project the reason for this is specified on project's aim and significance part. Project Codirector Res. Assist. Ridvan Elmas relmas@metu.edu.tr SSME Department, Chemistry Education Faculty of Education Middle East Technical University, ANKARA TURKEY Dear Sir or Madam, Our Project team is at the last stage of the research project of "Usage of Residual and Waste Materials Compiled to Home Environment Based on Science and Mathematics Teaching. Effectivity and announcement for international level, our project team requests your criticism and contributions to the project the reason for this is specified on project's aim and significance part. Project Codirector Res. Assist. Ridvan Elmas relmas@metu.edu.tr SSME Department, Chemistry Education Faculty of Education Middle East Technical University, ANKARA TURKEY