Apps and Prices (Alphabetical, free listed first)

Alchemy - Free

Animal Histology Lite – Free
Animoto - Free

Calculator Pro – Free
Cell Defender – Free
Edmodo – Free
Encyclopedia Britannica – Free
Gabit - Free
Gene Screen – Free
Google Earth – Free
icell – Free
i-nigma – Free
Instant Wild – Free
ISS Live - Free
Khan Academy – Free
Life on Earth (in ibooks) – Free
Merriam Webster Dictionary – Free
Mitosis – Free
NOVA Elements - Free
Physical Science Glossary – Free
PicPlayPost - Free
POMT - Bone (Point of Minus Ten) - Free
Poster+ - Free
QRC Elements – Free
Quakes-Earthquake Notifications – Free
Quizlet - Free
Rare Earth Elements - Free
San Diego Zoo – Free
Science 360 – Free
Science VL – Free
ScreenChomp – Free
Skitch – Free
Sock Puppets - Free
TED talks – Free
VCell - Free
Voicethread – Free
Wikipanion – Free


3D Human Cell - $0.99
A Typical Animal Cell - $0.99
Basic Biology - $1.99
Book Creator - $4.99
Botany Reference (and Biology) - $1.99
Britannica RainForest - $0.99
Cell and Cell Structure - $2.99
Cells ibook - $2.99
Coaster Physics - $0.99
Earth Science Through Photography - $4.99
Energy ibook - $2.99
Explore Kilauea - $2.99
imovie - $4.99
ipocket Science - $0.99
iswifter - $4.99
Kilauea Volcano - 
Launchball - $0.99
Life Science Through Photography - $4.99
Owl Pellet Activities - $2.99
Parallel Bulbs - $0.99
Periodic Table Question Bank - $0.99
Periodic Table+  - $1.99
Physical Science Through Photography - $4.99
Pocket Zoo - $1.99
Simple Circuits - $0.99
Simple Physics - $0.99
Volcanoes of the World - $0.99
Vook Cell Biology - $0.99