Subitize Rock (soo-bi-tize) | Math Song for Kids | Jack Hartmann Channel: Jack Hartmann Kids Music Channel5.0M views • 18/07/2017Related VideosSubitize Rock (soo-bi-tize) | Open Answer | Math Song for Kids | Jack HartmannSubitize Up To 5 (soo-bi-tize) | Math Song for Kids | Jack HartmannSubitize Up to 5 (soo-bi-tize) | Math Song For Kids | Jack HartmannSubitize Super Fast | Subitize to 10 | Jack Hartmann
