Matter and Astronomy 6-9: Atoms Matter and Astronomy 6-9: Elements and Molecules Matter and Astronomy 6-9 (The Water Molecule) تجربة عملية من 6-9: ساعة البطاطس Matter and Astronomy 6-9 (Elements, Molecules, Compounds) The Telescope Matter with Albiruni Kids - المادة المادة والطاقة مع البيروني Making a Solar System Model - صنع نموذج للمجموعة الشمسية Possible Lifecycles of a Star - دورات حياة محتملة للنجوم الفضاء مع البيروني فيديو - حتى تحترق النجوم
![Having the skills as a marketer, instructor, and writer, Marwa Rakha reinvented herself after she became a mother, and launched her new career as a Montessori educator and guide in Egypt.](https://i0.wp.com/marwarakha.com/wp-content/uploads/2023/04/Montessori-Egypt-Marwa-Rakha.jpg?fit=720%2C480&ssl=1)