Siegfried Howell

• EASY SCIENCE EXPERIMENTS
• 12-P Model to Success
• 5 Senses Workbook
• ABCs of Life Science Workbook
• It's All about MEI
• Life Science Workbook 3
• Living Things Workbook
• My Elementary School Weather Journal
• Science and Critical Thinking by Design
• Science and Critical Thinking by Design : Graphic Organizers for Understanding 1st Grade Science Curriculum Workbook
• Whole Year of Chemistry Quizzes