<http://schema.org/description>
"Large, colorful charts include information on metrics, measures, fractions, decimals, and more. Students and teachers will love the giant ruler, calculator, thermometer, and protractor which make learning the use of these tools easy."^^<http://www.w3.org/2001/XMLSchema#string>
<http://www.abeka.com/ABekaOnline/BookDescription.aspx?sbn=104574>