《What Was》系列69册英文电子书+7册音频
69本Kindle版（两种格式mobi+epub）01 - What Was the Battle of Gettysburg02 - What Was the Boston Tea Party03 - What Was the Gold Rush04 - What Was the March on Washington05 - What Was Pearl Harbor06 - What Was the First Thanksgiving08 - What Was the Underground Railroad09 - What Was Ellis Island11 - What Is the Statue of Liberty12 - What Is the Panama Canal13 - What Was the Lewis and Clark Expedition14 - What Was the Hindenburg?16 - What Is the World Series17 - What Were the Salem Witch Trials?18 - What Was Hurricane Katrina19 - What Is the Super Bowl20 - What Was the Great Depression22 - What Are the Summer Olympics23 - What Is the Declaration of Independence24 - What Were the Twin Towers25 - What Was the Great Chicago Fire26 - What Was the San Francisco Earthquake?27 - What Was the Age of the Dinosaurs28 - What Was the Wild West29 - What Was the Holocaust30 - What Is Rock and Roll31 - What Are the Ten Commandments32 - What Was the Ice Age33 - What Is the World Cup34 - What Was the Titanic35 - What Is Climate Change36 - What Is the Constitution37 - What Were the Roaring Twenties38 - What Is the Women's Rights Movement40 - What Is the Stanley Cup41 - What Is the Story of Hello Kitty42 - What Is the Story of Scooby-Doo44 - What Was the Vietnam War45 - What Is the Story of Frankenstein46 - What Is the Story of Wonder Woman47 - What Was the Berlin Wall48 - What Is the Story of Doctor Who49 - What Is the Story of The Wizard of Oz50 - What Were the Negro Leagues51 - What Is the Story of Batman52 - What Is the Story of Looney Tunes53 - What Was the Bombing of Hiroshima54 - What Are the Paralympic Games?（缺）56 - What Is the Story of Dracula57 - What Is a Presidential Election?（缺）59 - What Is the Civil Rights Movement?（缺）60 - What Is the Story of Alice in Wonderland61-What Was the Age of Exploration?（缺）63-What Are the Winter Olympics?（缺）65-What Was the Harlem Renaissance?（缺）66-What Are Castles and Knights?（缺）68-What Is the AIDS Crisis?（缺）69-What Is the Supreme Court?70-What Was Reconstruction?（缺）71-What Was the Tulsa Race Massacre of 1921?（缺）72-What Is the Women's World Cup?73-What Was World War I?（缺）74-What Was the Donner Party?（缺）75-What Was the Children's Blizzard of 1888?（缺）76-What Is the Coronavirus Disease77-What Is Black Lives Matter78-What Is the Story of Captain Kirk79- What Is the Story of Jurassic World80-What Is Lunar New Year81-What Was the Great Molasses Flood of 191982-What Is the Story of Nancy Drew83-What Is the Story of Anne of Green Gables
10个月宝宝每天需要喝多少奶粉？
