Help students plan stronger scientific investigations with this editable IB MYP Science Criterion B lab proposal scaffold for Grades 6-8. Students are guided through a testable research question, hypothesis with scientific reasoning, variables, materials, method, safety checks, and data collection planning. Included: - Editable student workbook DOCX - Editable teacher guide DOCX - Criterion B planning scaffold - Research question and hypothesis support - Independent, dependent, and controlled va