Pat Hensley of the blog Successful Teaching just reviewed one of the Brick Math books, Teaching Multiplication Using LEGO Bricks. Glad to say that Pat loved it! Read her whole review here: https://successfulteaching.blogspot.com/2017/08/teaching-multiplication-using-lego.html
Pat found the lessons easy to follow and great for classroom teachers or a homeschool situation. We're supplying a free book for one lucky reader of Successful Teaching, so go to Pat's blog and sign up to win the book before September 4!