SME
Grade 2 Science
Changing landforms: fast and slow Earth changes
The main lesson, then each kind of problem it solves.
Changing landforms: fast and slow Earth changes
Main lesson
Slowing erosion with a wall
Use this for “With no wall the bank wore back 30 cm. With a wall it wore back 8 cm. How much did the wall help?”
Land and water on a map
Use this to sort the places on a map into land and water.
Slowing wind and water
Use this for “Rain is washing a hill away. What could slow it down?”