About Time! New Section in Force and Motion


I’ve been doing quite a bit of work lately on Force and Motion but have not been posting much here.  I’ve just been busy with everything else in life.  But here is a page I finished today on a little section in the Motion unit.  This is on Time.  There’s more work to do but […]

SI Units and Prefixes

SI Units and Prefixes

The following lesson is from Force and Motion, part of the Interactive Physics Book series. If you like it, check out The Electric Force, available now on  iTunes, Amazon, and Nook.                                                         […]

Distance around circles

Screen Shot 2012-07-14 at 2.34.31 PM

These are pages from Math and Motion, an interactive physics textbook created for the iPad.  It is now available on the iBook Store. Please put any comments, corrections, or suggestions to make these pages better in the comments below.  

Solving for X


This lesson is from Force and Motion, the first in the Interactive Physics Book Series of textbooks written for the iPad that will be available in the Fall of 2012.  Book four in the series.  It is only one of many algebra lessons in the book and only works for simple one-term equations.  Methods for […]

Working on Force and Motion


School is done for the year and today is the first day of summer vacation.  So I’m starting on Force and Motion.  My goal is to finish the book this summer and have it available for the startup of school in the Fall.  We’ll  see how it goes.  I’ll be posting my progress here along […]