http://physion.net/

imulation
Physion is a 2D Physics simulation software. It can be used to easily create a wide range of interactive physics simulations and educational experiments. Teachers may find it particularly useful since it can be used as a virtual physics laboratory through which they can demonstrate some basic physics concepts in the classroom.

Multimedia Book/ Electronic Book
http://www.free-ebooks.net/

Problem Solving Software

http://quizlet.com/15190534/r-myers-problem-solving-software-pages-99-102-flash-cards/