Lesson plan 7 - observing chemical changes.pdf Lesson plan 8 - atomic symbols.pdf Lesson plan 9 - making ball-and-stick models.pdf Lesson plan 10 - combining power.pdf Lesson plan 11 - balanced diet.pdf Lesson plan 12 - effects of acid rain on limestone.pdf Lesson plan 7 - observing chemical changes.pdf Lesson plan 8 - atomic symbols.pdf Lesson plan 9 - making ball-and-stick models.pdf Lesson plan 10 - combining power.pdf Lesson plan 11 - balanced diet.pdf Lesson plan 12 - effects of acid rain on limestone.pdf Lesson plan 20 - thermal stability of metal carbonates.pdf STEAM activity 3 - baby boxes.pdf STEAM activity 4 - using citric acid in dyeing.pdf STEAM activity 7 - creating a personal hygiene booklet.pdf STEAM activity 10 - creating a shorter attractive version of the Periodic Table.pdf “640335”]