Natural Science 9 Topic: Space Tomorrow will be the last class time to work on presentations Homework: Planet Presentations due Sept. 24th    Environmental Science 122/3 Sept 6 Lesson Topic: Intorduction to Environmental Science Developing and developed countries Homework:  Environmental Movement Assignment due tomorrow Presentations for 122 will be the same day    Math at Work 110 Sept 6 Lesson Topic: Geometry Surface Area of 3D objects (cones, spheres) Homework:    Page 45 questions 1, 2, 5, 6  Page 47 questions 1, 3  ***TEST THURSDAY   Math 120 Sept 6 Lesson Topic: Measurement Technology Surface Area of 3D objects (cones, spheres) Homework:  Worksheet questions 1, 2, 5, 6 (front side) Worksheet questions 1, 3 (back side)  ***TEST THURSDAY