In PowerPoint you can make speech bubbles using shapes easily. The shape feature has different speech bubble shapes that you can use for your presentations.
Speech Bubble in powerpoint
To insert a speech bubble in powerpoint first click on Insert menu on top. Then click on
Now look at the bottom where it says Callouts.
Here you can choose from different speech bubbles, including round rectangular callout but also some other cloud callouts and bubbles.
Another way to insert speech bubbles in powerpoint is by inserting cliparts or drawing your own powerpoint graphic. If you decide to insert a speech bubble clipart then you can do that from Insert -> Clipart menu and then looking for term “bubbles”.