1.3: September 17-21

Important Dates
9.19 Two-hour late opening
9.20 School picture day
9.20 Back to School Night (K-2, 6:00-6:55; 3-5, 7:05- 7:55)
10.12 Statewide Inservice Day- No School
10.16 Bull Run Watershed Field Trip, 9:00-3:00
10.17 Two hour late opening

This week in…
Bits and Pieces I: Understanding Fractions, Decimals, and Percentages
Problem 2.1: Equivalent Fractions and Equal Shares
Problem 2.2: Finding Equivalent Fractions
Problem 2.3: Comparing Fractions to Benchmarks
Problem 2.4: Fractions Between Fractions
hiragana (ひらがな)
first four columns
Introduction to Japanese Conversation
Systems Thinking
Aquaponics- nitrogen cycle
Systems thinking tool- stock and flow model
Fish (Amonia NH4), Nitrosomonas (Nitrites NO2), Nitrobacter (Nitrates NO3), Plants
Jamie Oliver’s Food Revolution
Systems tool: Ladder of Inference (mental models), causal loops (reinforcing feedback or balancing feedback)

Personal Narrative Memoir
-pre-writing, generating a story bank
– selecting  a story to write
Understanding Aquaponics
1. Zero waste system beginning with food waste from cafeteria to feed black soldier fly larvae
2. Black soldier fly larvae to feed fish and produce leachate to feed plants in garden
3. The role of fish: production of ammonia to feed bacteria called nitrosonomas
4. The role of bacteria nitrosomonas to feed on ammonia, waste becomes nitrites
and feeds bacteria called nitrobacter
5. the role of bacteria nitrobacter is to feed on nitrites, waste becomes nitrates
6. The role of plants: consumers of nitrates to purify water for fish
Omnivore’s Dilemma
Part 1: The Industrial Meal: Food From Corn- Chapters 1-10
Big Question: Where does our food come from?
Chapter 3: From Farm to Factory
Chapter 4: The Grain Elevator
Chapter 5: The Feedlot: Turning Corn into Meat