Brand new, sealed in box. You can refer to the US link here: https://shop.scholastic.com/teachers-ecommerce/books/number-tales-box-set-9780545067737.html (Price in link is US$ and before shipping to Sg) Not entertaining any price haggling or curriculum related questions. Includes: • Sixteen 16-page, 8" x 10", full-color books • Teaching Guide • Sturdy Storage Unit Super-Engaging Storybooks that Set the Stage for Math Success Make numbers concrete and boost must-know counting skills with this charming collection of 16 illustrated, read-aloud storybooks that teach the numbers 1 to 10, 30, 100, skip counting, simple addition, and so much more! Each tale focuses on a different number or skill, enabling children to explore it in the form of an engaging story, an interactive hide-and-seek page, AND a chant-along poem. But wait there’s more—the teaching guide reinforces essential numeracy skills with whole-group activities, fun practice pages, plus reproducible mini-book versions of every storybook. Add Number Tales to your classroom library and watch early math skills soar! Content meets the NAEYC and NCTM Standards.