Understanding
Intaglio neu.Annotate PDF Sketchpad Lite Annotating Categorizing
Feeddler Subscribing
BlogBooster Blogging
Twitter Tweeting
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SimpleMind Categorizing
Idea Sketch Mind mapping
Blogsy Blogging
ScreenChomp Explaining
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Motion Math Fractions
123 Charts Charting
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$$ GoodReader PDF Reader
TouchDraw Explaining
Pages Word Processing
$$ Evernote Explaining
Leafsnap Plants/Science
Elevated Math Math Instruction
$$ HowStuffWorks Science/History
Created by Kelly Tenkely http://ilearntechnology.com Era of Dino HD Science
Qwiki Searching
Slice It! Symmetry
Google Earth Searching
Solar System Space/Science
Particle Zoo Subatomic Particles
English Idioms Illustrated Vocabulary
NASA App HD Space/Science
Pocket Penguins Life Science