NextPlay- Letter Delight - Primer B - Book B is a UKG Book for kids aged 3 years and above, published by Next Education India Pvt. Ltd, India’s leading K-12 education solutions provider. The book has the ISBN 9789386190611 and is primarily intended to cater to the young minds of pre-primary, daycare, home, kindergarten and school students and help them develop their cognitive and motor skills.