Maps, Oceans and Ice: Finding Water in Grade 2 Earth Science
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A second grader can recognize a lake in a photograph yet still struggle to draw it on a map—or mistake snow for a different substance. Linking land-and-water mapping with where Earth’s water occurs creates a concrete sequence of questions.
Preview the animations and learning ideas in the Maps Around Us Grade 2 guide and Finding Water Grade 2 guide before teaching. These guide pages are useful for deciding which observations and questions belong in the lesson.
The separate free Water Cycle guide connects the examples to evaporation, condensation and precipitation.
Start with a view from above
Use a simple imaginary landscape with a pond, a winding creek and a hill. Show it first as a scene, then as a top-down view and finally as a map. Students should be able to explain why a blue area marks a pond rather than a point.
A map key can clarify symbols, but it does not rescue a misplaced feature. Have students check relative locations: does the creek meet the pond, and is the hill on the same side?
Find both liquid and solid water
Move from map symbols to evidence from photographs of oceans, rivers, lakes, snow and glaciers. Water in a frozen glacier is still water, although it is solid; water in a river is liquid. Groundwater may be out of sight in spaces between soil and rock.
The U.S. Geological Survey explains that most Earth water is in the oceans, while freshwater occurs in ice, underground and other locations. In Grade 2, emphasize recognizing places and states of matter rather than memorizing global percentages.
Connect location with movement—without mixing the standards
The free Water Cycle cards extend the conversation: solar energy can help liquid water evaporate, water vapor can condense into cloud droplets, and precipitation returns water to Earth. Some water runs downhill while some enters the ground.
Distinguish the questions: “Where is water?” and “How can water move?” are related, but they are not identical learning targets.
Try this in your classroom
Ask pairs to label pond, creek, hill and shoreline on a simple map, then sort photos into “liquid water,” “solid water” and “not enough information yet.”
A question teachers often ask
Does the free Water Cycle pack replace the Grade 2 water-location lesson? No. It is an optional cross-grade companion for showing how water moves and changes form.
See the visual examples and resources
For Maps Around Us, view the Maps Around Us animated science guide, or see the Maps Around Us teaching pack.
For Finding Water, view the Finding Water animated science guide, or see the Finding Water teaching pack.
For the companion activity, read the free Water Cycle guide or open the free Water Cycle cards.
You can see how the topics fit together in the Grade 2 Science in Motion series guide.