Perfect Square

Perfect SquareBy: Michael Hall Illustrator: Michael Hall A book that begs for reams of colored paper, rooms full of imaginative hands, and a whole lot of clapping and giggling.Washington Post Michael Hall, the New York Times bestselling author of My Heart Is Like a Zoo and Red: A Crayons Story, inspires creativity and resilience in this strikingly illustrated picture book starring a brightly colored square. Perfect Square is the perfect choice for teaching kids to

with maps showing everything from the awe-inspiring Great Wall of China to the when and how of the US Civil War

By: Louie Stowell | Illustrator:  John Devolle | Series: Coding for Beginners A beginner's guide to coding using Python

there are endless details to pore over here and something new to make you laugh every time

and how your body works to fight them off

Elloren Gardner hides the most powerful secret in all Erthia—she is the Black Witch of Prophecy

Kiku is on vacation in San Francisco when suddenly she finds herself displaced to the 1940s Japanese-American internment camp that her late grandmother

women were demanding the right to vote

Children can enjoy completing the entertaining activities again and again using the special wipe-clean pen

a deep look at our place in space (it’s big)

這個故事的情節曲折，變化無窮，趣味與懸疑兼具，是亞森‧羅蘋傳奇中極有名的一個偵探故事。

can he be the hero that saves the day

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