Let's learn to count from 1 to 20 with the Numberblocks Mathlink Cube toy . This is the best way to learn to count from 1 to 20. In this educational video for kids, we learn how to count while building our Numberblocks with colorful cubes. Learn more with these videos here: • Video • Learn To Clean and Count with Scrub N... • Learn Colors, Numbers, ABCs with Coco...