Adobe Voice

Chicktionary

Wild Dolphins

Chicken Coop Fractions Game

Thinking Blocks Ration

ThUMP Ultimate Calculus & Algebra Training

Sail Through Math

5 Dice: Order of Operations Game

Math Quizzer

U. S. Geography by Discovery Education

Presidents HD

Declaration for iPad

Constitution for iPad

3D Brain

Khan Academy

Molecules

Periodic Table of the Elements

Science Glossary

Book Creator Free (there is a free version)