Math 7-Today we learnt about the relaitonship between a circle's circumference and diameter. The irrational number pi was introduced. Students in 7L1 please finish questions 1a and 2a on page 136. Both 7L1 and 7L2 have their Algebra Unit test this Friday. Science 7-We conducted an exciting experiment to show how convection works today. We also had a visitor from the district observe the class. Finish the lab worksheet if not yet completed. Science 8-In class we have been looking at how the oceans formed and today we drew this process at different time intervals. For homework please finish a half-page summary describing the relationships between tides, waves, and erosion. For 8E the Multi-media project is due tomorrow (you can finish it during Student Enhancement). 8L has the same project due Friday April 25th.