Whatchamacology is a cool app for iPhone and Android that helps students learn scientific terms through games and analogies. The terminology is from the grade 9-12 Ontario Science Curriculum. You can also submit your own terms and clues to share.
Terms are from Biology, Chemistry, Physics, Earth and Space Science and Environmental Science. Games include password, pictionary and more.
This is a fun way for students to learn scientific terms in a way that will help them remember them, and be able to figure out other scientific terms.
It's $0.99 for either version.