描述
By: Cindy Neuschwander | Illustrator: Wayne Geehan
For fans of the Sir Cumference series with Pi on their mind, here is the second installment in this fun look at math and language.
This time the math adventure is centered around a potion that changes Sir Cumference into a fire-breathing dragon. Can Radius change him back? Join Radius on his quest through the castle to solve a riddle that will reveal the cure. It lies in discovering the magic number that is the same for all circles.
Perfect for parent and teachers who are looking to make math fun and accessible for everyone.
For fans of the Sir Cumference series with Pi on their mind, here is the second installment in this fun look at math and language.
This time the math adventure is centered around a potion that changes Sir Cumference into a fire-breathing dragon. Can Radius change him back? Join Radius on his quest through the castle to solve a riddle that will reveal the cure. It lies in discovering the magic number that is the same for all circles.
Perfect for parent and teachers who are looking to make math fun and accessible for everyone.
You may also like
熱銷中 Top Trending
![Treehouse, The (正版) Boxset / Bundle with QR code Audio (Andy Griffiths)-Fiction: 幽默搞笑 Humorous-買書書 BuyBookBook](http://buybookbook.com/cdn/shop/files/TreehouseCollection12-booksetvisual9781035034079-1_1_{width}x.jpg?v=1723790657)
![Treehouse, The (正版) #01-11 Bundle (11 Books)(Andy Griffiths) Macmillan UK](http://buybookbook.com/cdn/shop/files/The143-StoreyTreehouse_Treehouse_11_AndyGriffiths_1_e1647906-ed49-4937-b80e-6cf8bb551e77_{width}x.jpg?v=1712628260)
Treehouse, The (正版) Boxset / Bundle with QR code Audio (Andy Griffiths)
銷售價格從 HK$179.00
原價HK$673.00
有存貨![Good Girl's Guide to Murder, A #02 Good Girl, Bad Blood (Holly Jackson)-Fiction: 偵探懸疑 Detective & Mystery-買書書 BuyBookBook](http://buybookbook.com/cdn/shop/files/71z-QpOi7RL._SL1500_{width}x.jpg?v=1723696177)
![Good Girl's Guide to Murder, A #02 Good Girl, Bad Blood (Holly Jackson)-Fiction: 偵探懸疑 Detective & Mystery-買書書 BuyBookBook](http://buybookbook.com/cdn/shop/files/9780008680855_1_{width}x.jpg?v=1723696178)
Good Girl's Guide to Murder, A #02 Good Girl, Bad Blood (Holly Jackson)
銷售價格從 HK$62.00
原價HK$104.00
有存貨![Legends of Lotus Island #01 The Guardian Test (Christina Soontornvat)-Fiction: 奇幻魔法 Fantasy & Magical-買書書 BuyBookBook](http://buybookbook.com/cdn/shop/files/9781339041032_{width}x.webp?v=1723792483)
Legends of Lotus Island #01 The Guardian Test (Christina Soontornvat)
銷售價格從 HK$67.00
原價HK$112.00
有存貨