Charlesbridge

On the surface, Leesie’s just another seventeen-year-old orphan, bouncing from one high school to the next. In actuality, she’s a Seer on clandesti...

Once forced to the sidelines of science, Mary Anning is now recognized as the world's first paleontologist. A rousing, empowering nonfiction biogra...

Celebrate the silliness that comes with a big family in this playful read aloud about a big brother, a sleeping baby, and a very noisy family. Baby...

Celebrate the silliness that comes with a big family in this playful read aloud about a big brother, a sleeping baby, and a very noisy family--now ...

A visual-learning expert races up the charts and graphs math success with kid-friendly content sure to help with homework.Want to find the most pop...

A visual-learning expert races up the charts and graphs math success with kid-friendly content sure to help with homework.Want to find the most pop...

A funny and pun-filled retelling of “The Sword and Stone” that introduces readers to mathematical angles. King Arthur has hidden his sword, Edgecal...

Join Sir Cumference, Lady Di of Ameter, and their son Radius for wordplay, puns, and problem solving in this geometry-packed math adventure. King A...

Join Sir Cumference, Lady Di of Ameter, and their son Radius for wordplay, puns, and problem solving in this angle-packed math adventure. In the th...

Join Sir Cumference and the gang for more wordplay, puns, and problem solving in the clever math adventure that introduces readers to the concepts ...

Join Sir Cumference for wordplay, puns, and problem solving in this entertaining, medieval math adventure story about radius and the number Pi. Thi...

A go-to assortment of classroom activities and worksheets to accompany all ten books in the medieval math adventure series, Sir Cumference. With me...

For fans of the Sir Cumference series with coordinate geometry on their mind, here is the seventh installment in this fun look at math and language...

Part of the popular Sir Cumference series! Baker Pia is back with a handy way of counting by tens and fractions in this fun introduction to the dec...

Join Sir Cumference and the gang for more wordplay, puns, and problem solving in the clever math adventure that introduces readers to charts and gr...

Join Sir Cumference, Lady Di of Ameter, and their son Radius for wordplay, puns, and problem solving in this geometry-packed math adventure. King A...

Medieval math favorites Sir Cumference and Lady Di of Ameter learn a method to calculate volume in this adventure story introduction to a math curr...

Join Sir Cumference and the gang for more wordplay, puns, and problem solving in the clever math adventure that introduces readers to the concept o...

Medieval math favorites Sir Cumference and Lady Di of Ameter learn a method to calculate volume in this adventure story introduction to a math curr...

Join Sir Cumference and the gang for more wordplay, puns, and problem solving in the clever math adventure that introduces readers to the concept o...

Join Sir Cumference and the gang for more wordplay, puns, and problem solving in the clever math adventure that introduces readers to the concept o...

Medieval math favorite Sir Cumference series is back! Lady Di of Ameter and Percilla Centwell figure out parts of a whole in this fun percent intro...

Join Sir Cumference and the gang for more wordplay, puns, and problem solving in the clever math adventure about place-value and counting by tens. ...