I WONDER - What Is A Circle?

The video tutorial explains the difference between 2D and 3D shapes, using circles and spheres as examples. It provides a simple method to identify whether an object is 2D or 3D by considering if it would lay flat or roll away when placed on the ground.

What is the 3D equivalent of a circle?

• Cube

• Sphere

• Cylinder

• Pyramid

Which of the following is a 2D shape?

• Circle

• Cone

• Cube

• Sphere

How can you determine if a shape is 2D or 3D?

• By its ability to lay flat or roll

• By its weight

• By its color

• By its size

What happens to a 3D shape when placed on the ground?

• It changes color

• It rolls away

• It disappears

• It lays flat

Which shape is likely to roll away when placed on a flat surface?

• Rectangle

• Square

• Triangle

• Sphere