Solution of the Chemistry 3-1 book for third secondary tracks, first semester

Solution of the Chemistry 3-1 textbook for the third secondary class, tracks, first semester, types of preparation, modern strategies – building five – King Abdullah project units - new active learning - new active learning - digital learning, attachments, worksheets for each lesson - electronic book - PowerPoint presentations for each lesson - video explanation for each lesson, contact us via WhatsApp or phone at 0555106196, we can also deliver via email or SMS to all cities of the Kingdom, according to your request (email + color printing + regular printing).