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非常適合課堂和家庭使用！您準備好參加有關瀕危動物的終極測驗了嗎？您是否想知道...渡渡鳥為何滅絕了？一群北極熊叫什麼？為什麼科學家要研究犀牛糞便？大食蟻獸一天吃多少昆蟲？與 Quiz Champs 主持人 Dory Dodo 一起尋找這些有趣問題的答案。測試您對主題的掌握程度，了解有趣的事實，並在過程中嘲笑一些愚蠢的笑話！Quiz Champs 系列經過精心設計，為年輕學習者帶來有趣且有教育意義的學習體驗。已提供答案和其他資訊來幫助學習。系列特色：有趣的問答和笑話有趣、好玩的外觀和感覺適合年輕讀者的簡單語言吉祥物隱藏在25頁的書中盡可能融入幽默Great for classroom and home use!Are you ready to take the ultimate quiz on endangered animals?Have you ever wanted to know ...why dodo birds became extinct?what a group of polar bears is called?why scientists are studying rhino poop?how many insects a giant anteater eats in a day?Join Quiz Champs host Dory Dodo as you find answers to intriguing questions such as these. Test your mastery of the topic, learn fun facts and crack up at silly jokes along the way!The Quiz Champs series has been specially crafted to be a fun and educational learning experience for young learners. Answers and additional information have been provided to aid in learning.Series distinctives:Engaging quiz questions and jokesFun, playful look

非常適合課堂和家庭使用！您準備好參加有關瀕危動物的終極測驗了嗎？您是否想知道...渡渡鳥為何滅絕了？一群北極熊叫什麼？為什麼科學家要研究犀牛糞便？大食蟻獸一天吃多少昆蟲？與 Quiz Champs 主持人 Dory Dodo 一起尋找這些有趣問題的答案。測試您對主題的掌握程度，了解有趣的事實，並在過程中嘲笑一些愚蠢的笑話！Quiz Champs 系列經過精心設計，為年輕學習者帶來有趣且有教育意義的學習體驗。已提供答案和其他資訊來幫助學習。系列特色：有趣的問答和笑話有趣、好玩的外觀和感覺適合年輕讀者的簡單語言吉祥物隱藏在25頁的書中盡可能融入幽默Great for classroom and home use!Are you ready to take the ultimate quiz on endangered animals?Have you ever wanted to know ...why dodo birds became extinct?what a group of polar bears is called?why scientists are studying rhino poop?how many insects a giant anteater eats in a day?Join Quiz Champs host Dory Dodo as you find answers to intriguing questions such as these. Test your mastery of the topic, learn fun facts and crack up at silly jokes along the way!The Quiz Champs series has been specially crafted to be a fun and educational learning experience for young learners. Answers and additional information have been provided to aid in learning.Series distinctives:Engaging quiz questions and jokesFun, playful look

非常適合課堂和家庭使用！ 您準備好參加有關細菌和健康的終極測驗了嗎？ 您是否想知道... 你怎麼會感冒呢？為什麼不該挖鼻孔？你身上寄生著哪些種類的細菌？乳牛對第一種疫苗有何貢獻？與 Quiz Champs 主持人 Barry Bacteria 一起尋找這些有趣問題的答案。測試您對主題的掌握程度，了解有趣的事實，並在過程中嘲笑一些愚蠢的笑話！ Quiz Champs 系列經過精心設計，為年輕學習者帶來有趣且有教育意義的學習體驗。已提供答案和其他資訊來幫助學習。 系列特色： 有趣的問答和笑話有趣、好玩的外觀和感覺適合年輕讀者的簡單語言吉祥物隱藏在25頁的書中盡可能融入幽默 Great for classroom and home use! Are you ready to take the ultimate quiz on germs and your health? Have you ever wanted to know ... how you catch a cold?why you shouldn't pick your nose?what kinds of bacteria are living on you?how cows contributed to the first vaccine?Join Quiz Champs host Barry Bacteria as you find answers to intriguing questions such as these. Test your mastery of the topic, learn fun facts and crack up at silly jokes along the way! The Quiz Champs series has been specially crafted to be a fun and educational learning experience for young learners. Answers and additional information have been provided to aid in learning. Ser

非常適合課堂和家庭使用！ 您準備好參加有關細菌和健康的終極測驗了嗎？ 您是否想知道... 你怎麼會感冒呢？為什麼不該挖鼻孔？你身上寄生著哪些種類的細菌？乳牛對第一種疫苗有何貢獻？與 Quiz Champs 主持人 Barry Bacteria 一起尋找這些有趣問題的答案。測試您對主題的掌握程度，了解有趣的事實，並在過程中嘲笑一些愚蠢的笑話！ Quiz Champs 系列經過精心設計，為年輕學習者帶來有趣且有教育意義的學習體驗。已提供答案和其他資訊來幫助學習。 系列特色： 有趣的問答和笑話有趣、好玩的外觀和感覺適合年輕讀者的簡單語言吉祥物隱藏在25頁的書中盡可能融入幽默 Great for classroom and home use! Are you ready to take the ultimate quiz on germs and your health? Have you ever wanted to know ... how you catch a cold?why you shouldn't pick your nose?what kinds of bacteria are living on you?how cows contributed to the first vaccine?Join Quiz Champs host Barry Bacteria as you find answers to intriguing questions such as these. Test your mastery of the topic, learn fun facts and crack up at silly jokes along the way! The Quiz Champs series has been specially crafted to be a fun and educational learning experience for young learners. Answers and additional information have been provided to aid in learning. Ser

非常適合課堂和家庭使用！ 您準備好參加自然奇觀的終極測驗了嗎？ 您是否想知道... 哪裡可以看到泥火山？為什麼有些湖泊的水是粉紅色的？哪裡可以找到漂浮的山脈？哪片沙漠有古代鯨魚化石？與 Quiz Champs 主持人 Wanda Waterfall 一起尋找這些有趣問題的答案。測試您對主題的掌握程度，了解有趣的事實，並在過程中嘲笑一些愚蠢的笑話！ Quiz Champs 系列經過精心設計，為年輕學習者帶來有趣且有教育意義的學習體驗。已提供答案和其他資訊來幫助學習。 系列特色： 有趣的問答和笑話有趣、好玩的外觀和感覺適合年輕讀者的簡單語言吉祥物隱藏在25頁的書中盡可能融入幽默 Great for classroom and home use! Are you ready to take the ultimate quiz on natural wonders? Have you ever wanted to know ... where to see a mud volcano?why some lakes have pink water?where you can find floating mountains?which desert is home to ancient whale fossils?Join Quiz Champs host Wanda Waterfall as you find answers to intriguing questions such as these. Test your mastery of the topic, learn fun facts and crack up at silly jokes along the way! The Quiz Champs series has been specially crafted to be a fun and educational learning experience for young learners. Answers and additional information have been provided to aid in learning.

非常適合課堂和家庭使用！ 您準備好參加自然奇觀的終極測驗了嗎？ 您是否想知道... 哪裡可以看到泥火山？為什麼有些湖泊的水是粉紅色的？哪裡可以找到漂浮的山脈？哪片沙漠有古代鯨魚化石？與 Quiz Champs 主持人 Wanda Waterfall 一起尋找這些有趣問題的答案。測試您對主題的掌握程度，了解有趣的事實，並在過程中嘲笑一些愚蠢的笑話！ Quiz Champs 系列經過精心設計，為年輕學習者帶來有趣且有教育意義的學習體驗。已提供答案和其他資訊來幫助學習。 系列特色： 有趣的問答和笑話有趣、好玩的外觀和感覺適合年輕讀者的簡單語言吉祥物隱藏在25頁的書中盡可能融入幽默 Great for classroom and home use! Are you ready to take the ultimate quiz on natural wonders? Have you ever wanted to know ... where to see a mud volcano?why some lakes have pink water?where you can find floating mountains?which desert is home to ancient whale fossils?Join Quiz Champs host Wanda Waterfall as you find answers to intriguing questions such as these. Test your mastery of the topic, learn fun facts and crack up at silly jokes along the way! The Quiz Champs series has been specially crafted to be a fun and educational learning experience for young learners. Answers and additional information have been provided to aid in learning.

非常適合課堂和家庭使用！您準備好參加有關發現和發明的終極測驗了嗎？ 您是否想知道...第一次 X 光檢查結果是什麼？誰發明了電子遊戲？炸藥最早是用來做什麼的？在紙之前人們都在寫些什麼？與 Quiz Champs 主持人 Bruce Beaker 一起尋找這些有趣問題的答案。測試您對主題的掌握程度，了解有趣的事實，並在過程中嘲笑一些愚蠢的笑話！Quiz Champs 系列經過精心設計，為年輕學習者帶來有趣且有教育意義的學習體驗。已提供答案和其他資訊來幫助學習。系列特色：有趣的問答和笑話有趣、好玩的外觀和感覺適合年輕讀者的簡單語言吉祥物隱藏在25頁的書中盡可能融入幽默Great for classroom and home use!Are you ready to take the ultimate quiz on discoveries and inventions?Have you ever wanted to know ...what the first x-ray was of?who invented video games?what dynamite was first used for?what people wrote on before paper?Join Quiz Champs host Bruce Beaker as you find answers to intriguing questions such as these. Test your mastery of the topic, learn fun facts and crack up at silly jokes along the way!The Quiz Champs series has been specially crafted to be a fun and educational learning experience for young learners. Answers and additional information have been provided to aid in learning.Series distinctives:Engaging quiz questions and jokesFun, playful look and feelSimple

非常適合課堂和家庭使用！您準備好參加有關發現和發明的終極測驗了嗎？ 您是否想知道...第一次 X 光檢查結果是什麼？誰發明了電子遊戲？炸藥最早是用來做什麼的？在紙之前人們都在寫些什麼？與 Quiz Champs 主持人 Bruce Beaker 一起尋找這些有趣問題的答案。測試您對主題的掌握程度，了解有趣的事實，並在過程中嘲笑一些愚蠢的笑話！Quiz Champs 系列經過精心設計，為年輕學習者帶來有趣且有教育意義的學習體驗。已提供答案和其他資訊來幫助學習。系列特色：有趣的問答和笑話有趣、好玩的外觀和感覺適合年輕讀者的簡單語言吉祥物隱藏在25頁的書中盡可能融入幽默Great for classroom and home use!Are you ready to take the ultimate quiz on discoveries and inventions?Have you ever wanted to know ...what the first x-ray was of?who invented video games?what dynamite was first used for?what people wrote on before paper?Join Quiz Champs host Bruce Beaker as you find answers to intriguing questions such as these. Test your mastery of the topic, learn fun facts and crack up at silly jokes along the way!The Quiz Champs series has been specially crafted to be a fun and educational learning experience for young learners. Answers and additional information have been provided to aid in learning.Series distinctives:Engaging quiz questions and jokesFun, playful look and feelSimple

非常適合課堂和家庭使用！ 您準備好參加有關事物運作方式的終極測驗了嗎？ 您是否想知道... 為什麼我們在睡覺時會做夢？蟲子如何幫助破獲一些犯罪事件？汽油如何為汽車提供動力？如果同卵雙胞胎有相同的指紋嗎？與 Quiz Champs 主持人 Gary Gear 一起尋找這些有趣問題的答案。測試您對主題的掌握程度，了解有趣的事實，並在過程中嘲笑一些愚蠢的笑話！ Quiz Champs 系列經過精心設計，為年輕學習者帶來有趣且有教育意義的學習體驗。已提供答案和其他資訊來幫助學習。 系列特色： 有趣的問答和笑話有趣、好玩的外觀和感覺適合年輕讀者的簡單語言吉祥物隱藏在25頁的書中盡可能融入幽默 Great for classroom and home use! Are you ready to take the ultimate quiz on how things work? Have you ever wanted to know ... why we dream when we sleep?how bugs help solve some crimes?how gasoline powers automobiles?if identical twins have the same fingerprints?Join Quiz Champs host Gary Gear as you find answers to intriguing questions such as these. Test your mastery of the topic, learn fun facts and crack up at silly jokes along the way! The Quiz Champs series has been specially crafted to be a fun and educational learning experience for young learners. Answers and additional information have been provided to aid in learning. Series

非常適合課堂和家庭使用！ 您準備好參加有關事物運作方式的終極測驗了嗎？ 您是否想知道... 為什麼我們在睡覺時會做夢？蟲子如何幫助破獲一些犯罪事件？汽油如何為汽車提供動力？如果同卵雙胞胎有相同的指紋嗎？與 Quiz Champs 主持人 Gary Gear 一起尋找這些有趣問題的答案。測試您對主題的掌握程度，了解有趣的事實，並在過程中嘲笑一些愚蠢的笑話！ Quiz Champs 系列經過精心設計，為年輕學習者帶來有趣且有教育意義的學習體驗。已提供答案和其他資訊來幫助學習。 系列特色： 有趣的問答和笑話有趣、好玩的外觀和感覺適合年輕讀者的簡單語言吉祥物隱藏在25頁的書中盡可能融入幽默 Great for classroom and home use! Are you ready to take the ultimate quiz on how things work? Have you ever wanted to know ... why we dream when we sleep?how bugs help solve some crimes?how gasoline powers automobiles?if identical twins have the same fingerprints?Join Quiz Champs host Gary Gear as you find answers to intriguing questions such as these. Test your mastery of the topic, learn fun facts and crack up at silly jokes along the way! The Quiz Champs series has been specially crafted to be a fun and educational learning experience for young learners. Answers and additional information have been provided to aid in learning. Series

They're creepy and crawly and all over Earth. They're in the sky and in the soil. Insects are everywhere! With stunning visuals and energetic, impactful design, readers won't stop until they've learne

Outlines the anatomy and life cycle of bedbugs, mites, and ticks, and describes how they infest humans and animals, the diseases they carry, and how to protect against them.

Introduces the Mexican holiday of the Day of the Dead, and discusses its Aztec and Christian origins, preparations for the holiday, skeletons and other decorations and foods, holiday activities, and t

Discusses environmental rights and describes volunteer opportunities associated with the green movement.

Discusses the exploitation of animals and describes various careers and volunteer opportunities associated with the animal rights movement.

Describes how geothermal energy can be used as a source of heat or converted into electricity, and discusses the advantages and disadvantages of using geothermal power.

Explains how wool is shorn, blended, and dyed; describes its uses; and presents a history of the wool industry.

Explains how wool is shorn, blended, and dyed; describes its uses; and presents a history of the wool industry.

Describes how tea is grown, harvested, and turned into a beverage; discusses the historical and societal importance of tea; and explores the tea trade.

Describes how tea is grown, harvested, and turned into a beverage; discusses the historical and societal importance of tea; and explores the tea trade.

Describes the history of tobacco use, discusses the growth of the tobacco industry and the legal cases surrounding advertisements and tobacco's detrimental effects on health, and explains how the plan

Explains how silk is harvested and processed, describes the many uses of silk, and presents a history of the silk industry.

Describes the history of tobacco use, discusses the growth of the tobacco industry and the legal cases surrounding advertisements and tobacco's detrimental effects on health, and explains how the plan

Provides a history of the elastic substance, chronicling the shift in large-scale trade and cultivation from Amazonia to the British Empire's Southeast Asian colonies, as well as describing the modern

Provides a history of the most widely used natural fiber, explaining how it is grown, harvested, ginned, and made into yarn.

Provides a history of the elastic substance, chronicling the shift in large-scale trade and cultivation from Amazonia to the British Empire's Southeast Asian colonies, as well as describing the modern

Profiles the English explorer's journeys through early seventeenth-century America, including contact with natives, life aboard ship, and Dutch colonization.

Features the science behind these destructive natural disasters and tells how societies around the world cope with their ferocity, covering such topics as rogue waves, forecasting techniques, and resc

Features the science behind these destructive natural disasters and tells how societies around the world cope with their ferocity, covering such topics as rogue waves, forecasting techniques, and resc