Instructions for the Step by Step exercises
Using the 3D board is easy. Build your confidence with the
set of 30 step-by-step exercises designed to help you think
and draw in 3D. You can work on four sample pages now by opening
the pdf files on the right. Print out the pdf page with no
scaling. Affix the page to the board within the locating corners.
Follow the steps to produce the shape. Here is how the instructions