2.SCI.6.C

Demonstrate that small units such as building blocks can be combined or reassembled to form new objects for different purposes and explain the materials chosen based on their physical properties.

Grade 2 · Texas Essential Knowledge and Skills (TEKS) · TEKS 2022

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Vocabulary
small unitsbuilding blocksobjectspurposesmaterialsphysical properties
Skills
  • combine (small units to form new objects) #dok2
  • reassemble (small units into different objects) #dok2
  • explain (reasons for selecting materials based on properties) #dok3
  • demonstrate (how new objects are formed from building blocks) #dok2
Learning Targets
  • I can identify small units or building blocks that make up an object. #dok1
  • I can combine and reassemble small units to create new objects for different purposes. #dok2
  • I can demonstrate how building blocks can be rearranged to make something new. #dok2
  • I can explain why certain materials were chosen to build an object based on their physical properties. #dok3
Big Ideas
  • Small units or building blocks can be combined or rearranged to create new objects for a variety of purposes.
  • The physical properties of materials influence the selection of materials when building or designing objects.
Essential Questions
  • How can combining or rearranging building blocks change what an object can do?
  • Why do we choose certain materials to build different objects?
  • What happens when you take apart and rebuild an object using the same materials?
  • How do the physical properties of materials affect the way we use them?
  • In what ways does the choice of building blocks matter when making new objects?