Chapter Overview
The chapter 'Shapes Around Us' introduces students to the concept of shapes in their environment. It helps them recognize 2D and 3D shapes, understand their properties, and differentiate between them using real-life examples. Students also learn about edges, corners, faces, and curved or straight lines through various playful activities and observations.
Important Keywords
- 2D Shapes: Shapes that have only length and breadth (e.g., square, rectangle).
- 3D Shapes: Shapes that have length, breadth, and height (e.g., cube, sphere).
- Face: The flat or curved surface of a shape.
- Edge: A line where two faces meet.
- Corner (Vertex): A point where edges meet.
- Flat Surface: A surface that is not curved.
- Curved Surface: A rounded surface like that of a ball.
Detailed Notes
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