HUGE SAVINGS WHEN YOU BUY FOR THE ENTIRE YEAR! Less than $1.00 per lesson! All 149 lessons are included in this bundle! $99/149 lessons = $0.65 each. WOW!POWERPOINT PRESENTATIONS. To secure the clipart I use in my products, the slide backgrounds are not editable. HOWEVER, the text in each slide, IS editable. You can add, delete or rearrange text to customize the presentation for your classroom if you choose to do so. There are previews of every lesson from start to finish presented in each indi