Oceanhouse Media’s Smithsonian Apps on sale for $.99 for Teacher Appreciation Month (Promo codes!)

The kids in my house are all big Oceanhouse iPad book fans, so today is a good day for them.

Tyrannosaurus Rex!,” “Triceratops Gets Lost,” “Woolly Mammoth in Trouble,” “Polar Bear Horizon,” and “Penguin’s Family” are all on sale for $.99.

We have 10 different promo codes in the forums for those who are quick. Go see all of Oceanhouse Media’s iPad apps on the App Store.

Oceanhouse has some other news today, as well: