Ask Me Everything 6

058 Why do storms happen?

060 FEATURE: Hurricanes

062 What’s special about the River Nile?

064 Why is the Indian Ocean so beautiful?

Dinosaurs and prehistorie animals

068 When did dinosaurs rule Earth?

070 FEATURE: Ancient four-legged creatures

072 How did dino giants hołd up their necks?

074 Which dinos were super predators?

076 Why did some dinos have armor?

078 Which dinosaurs became birds?

080 Which reptiles ruled the skies?

082 Which ancient lizard looks like a fish?

084 Which animals lived in the Ice Age?

086 Where did the earliest humans come from?

088 Who brings fossil animals back to lite?

090 FEATURE: Reading fossils

Naturę

094 What is evolution?

096 FEATURE: Ninę incredible examples of evolution

098 Why do flowers look and smell so good?

156 How does your body fight illnesses?

156 FEATURE: Gallery of pathogens (germs)

Science and technology

162 Why are numbers so useful?

164 Why do we need units?

166 What’s so great about wheels?

168 How fast can a car go?

170 What is the fastest piane in the world?

174 FEATURE: Aircraft takeoff

174 How does a submarine dive?

176 Why are there so many materials?

178 Why do magnets stick to fridges?

180 What’s so special about lasers?

182 How does science catch criminals?

184 How do microscopes magnify things?

186 FEATURE: Under the microscope

188 Why is uranium dangerous?

Places

192 Where do most people live in Canada?

194 Which is the highest Capital in the world?

196 Does anything grow in the Sahara?

198 Where can you find ostrich farms?

252 What can you play with a bali? 254 FEATURE: Spot the bali 256 Which sports are hot in winter? 258 When does an animal become a pet?

260 When was ice cream invented?

History

264 Who built Stonehenge?

266 When did people start to write?

268 Why would you want to be a mummy?

270 Who built the first cities?

272 FEATURE: Greeks vs. Romans

274 Why did medieval people build castles?

276 What was the Black Death?

278 What is gunpowder madę of?

280 How did trade change the world?

282 What was the Scientific Revolution?

284 FEATURE: Leonardo da Vinci

286 How did life change in the 1800s?

288 What is the American Constitution?

290 When did two million people leave Ireland?

292 What was the Cold War?

294 What was the March on Washington?

296 What is globalization?

298 lndex