MS Powerpoint/Tools menu
Overview File Menu Edit Menu View Menu Insert Menu
Format Menu Tools Menu Slide show Menu Window Menu Help Menu

Like any other Office products, you can check for spelling in Power Point also

Tools Spelling

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If you want to add images from Microsoft ClipArt gallery, you can do so using the Tools Menu

Tools AutoClipArt

Then select View ClipArt

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If you want even more free clipart, sounds, animations check out Power Point Central

Tools Power Point Central


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Tools Spelling
Tools Spelling

This lets you make the text bold for more visual effect