Circle- a perfectly round shape with no corners.
- Wheel, ball, full moon, clock, sun
3D- Sphere
Square- A shape with 4 equal sides, 4 corners and 4 right angles, 2 sides are vertical, 2 parallel vertical, 2 perpendicular and 2 horizontal lines.
- box, house, window
3D shape- Cube, 6 faces, 12 edges, 8 points
Triangle- A shape with three 60 degree angles, three sides, three corners, three points,
-roof, party hat, ice cream cone
3D shape- Pyramid