1% Clean: A Funny Story about Fractions and Percents (Funny Math Stories) (English Edition)
価格: ¥0
A boy loves math but hates taking baths and as long as he's not 100% dirty there's no point in washing. This book teaches kids fractions and percentages in a fun and funny way. Book 1 in the Funny Math Stories series.
Includes a link to the FREE companion workbook, 1% Messy.