Pelican Publishing

Chuan helps readers learn about ratios to craft puppets.

December 7, 1941-the day a sleeping giant awoke. Japan's surprise attack devastated the American Naval Fleet at Pearl Harbor, Hawaii, and forced the Americans into WWII. These moving accounts of the lives affected by the assault capture the scope of the day's emotions and repercussions. Viewpoints of both historical and imagined characters include the mother of a Japanese pilot, officials from both countries, and the grandchild of a WWII veteran.
Powerful illustrations accompany every tale.

All is calm in the warlord's palace, and the artist's apprentice Chuan sits with his friend Jing Jing, watching the sunset, when an invading army approaches. Jing Jing comes up with an ingenious solution using Chuan's knowledge of calculating area as well as his handmade paper and ink to frighten the troops into leaving.

The warlord's presence is requested at the emperor's banquet in two weeks, but he is sixteen days away by horseback. Using their math skills, ingenuity, and the wind, Chuan and Jing Jing reach the warlord's camp and encourage him to use their sailing cart to travel to the feast. The Warlord's Messengers is the sixth book in the acclaimed Warlord's Series, and includes directions for making your own windsock as well as suggestions for velocity-related math activities.

A young peasant boy convinces his poor but wise father to enter a contest to solve the warlord's puzzle, which is actually the original tangram. Recommended by the Califorina Department of Education.