HPHLP

Grammar Pop HD

Paid

The award-winning Grammar Girl presents Grammar Pop: A fun word game for adults and a great way for kids to learn parts of speech. Match words with...

What is Life?

Free

What is Life? 2e PrepU Mobile is designed to be an on-the-go companion to the bestselling Biology textbook, What Is Life? A Guide to Biology by Jay...

iClicker Reef (formerly REEF Polling)

Free

iClicker Reef allows you to answer questions using your iPhone, iPad, or iPod Touch.