In the colorful The Line Up Book by Marisabina Russo, Sam's mother yells, "Lunch!" The problem is, Sam is very busy. "Just a minute," he calls back. But Sam wasn't ready in just a minute. He has a fun and mathematical project he is taking on. He is lining things up!
March 8, 2016
Some time ago we suggested a few books that are great for exploring measurement concepts in primary grades. Now we're at it again.