Graphic organizer Grade 3 Social Studies & Civics
How Frostmere Keeps Water Moving in Winter: A Grade 3 Organizer
A grade 3 problem-and-adaptation organizer on five ways a fictional cold-weather town changes its pipes, hydrants, and habits so water keeps flowing all winter.
Objectives
- Students will match a cold-weather water problem with the change people made in response.
- Students will explain why each change fits a place with long, freezing winters.
- Students will name who in the town carries out each change.
Vocabulary
- Water main
- A big underground pipe that carries drinking water beneath the streets to a neighborhood. Smaller service lines branch off it to reach each building.
Also: frost line, hydrant, insulate
Teacher overview
This organizer is a four-column problem-and-response frame. Each row states one winter problem in Frostmere, a fictional northern town, and students fill in what people there do about it, why that response fits a cold place, and who carries it out. Third graders often picture adaptation as something only farmers or people long ago did, so the rows here are ordinary and current: how deep the town buries a pipe, why a marker pole stands beside a hydrant, and why a family might leave one faucet dripping on the coldest night of the year. A useful teaching note is that the frost line, the depth to which the ground freezes in winter, is different in different places, which is exactly why a water main in a cold town is buried deeper than one in a warm town.
Organizer
Fill in the three empty columns for each row. Use the word bank below if you need help.
| Winter problem in Frostmere | What people do about it | Why it fits a cold place | Who does it |
|---|---|---|---|
| Water mains under the street could freeze and crack. | |||
| The small pipe from the street into a house can freeze on the coldest nights. | |||
| Deep snow hides the fire hydrants. | |||
| Water meters sit in pits outside, where the cold reaches them. | |||
| Road salt from icy streets washes into Beckwold Creek in spring. |
Word bank: what people do.
- Bury the water mains below the frost line.
- Let one faucet drip slowly on the coldest nights.
- Put a tall marker pole beside each hydrant and shovel it out.
- Set the meters in insulated pits with heavy lids.
- Store the salt pile under a roof and spread less salt near the creek.
Word bank: who does it.
- The pipe crew.
- Families at home.
- Neighbors and the fire department.
- The meter reader.
- The road crew.
From Water for Schools (waterforschools.org). This material is in the public domain (CC0) and may be copied, edited, and shared freely.
Completed Exemplar
| Winter problem in Frostmere | What people do about it | Why it fits a cold place | Who does it |
|---|---|---|---|
| Water mains under the street could freeze and crack. | The town buries the mains below the frost line, deeper than the ground freezes. | Deep soil stays above freezing all winter, so the water in the pipe keeps moving. | The pipe crew, when a street is dug up or a new main is laid. |
| The small pipe from the street into a house can freeze on the coldest nights. | Families let one faucet drip slowly overnight. | Moving water is much harder to freeze than still water. | Families at home, on nights the town warns about. |
| Deep snow hides the fire hydrants. | The town sets a tall marker pole beside each hydrant, and neighbors shovel a path to it. | Firefighters can find and reach the hydrant fast, even after a heavy snow. | Neighbors and the fire department. |
| Water meters sit in pits outside, where the cold reaches them. | The town sets the meters in insulated pits with heavy lids. | The lid and the packing hold in the ground's warmth so the meter does not freeze and break. | The meter reader and the pipe crew. |
| Road salt from icy streets washes into Beckwold Creek in spring. | The town keeps the salt pile under a roof and spreads less salt on the streets near the creek. | Snow melts fast in spring, so whatever is on the road runs straight into the creek. | The road crew. |
Differentiation
Support
Give students the second column already filled in, so they complete only the reason and the person responsible. Provide five picture cards, one per row, showing a buried pipe, a dripping faucet, a marker pole in snow, a meter pit, and a salt shed, and let students glue each card into the row it matches.
Extension
Ask students to add a sixth row for a winter water problem the organizer does not list, such as a frozen pipe at the school or an ice-covered boat ramp, and to fill in all four columns themselves.
ELL supports
Pre-teach frost line, hydrant, and insulate with a simple cross-section drawing of a street showing snow, frozen soil, unfrozen soil, and a pipe. Let students point to the word-bank phrase they want rather than copying it, and accept short phrases instead of full sentences in the third column.
Extensions
Have students compare the Frostmere rows with the same five problems in a town that never freezes, and write one sentence about why the two towns bury their pipes at different depths.