Africa's Deep Helium Pool by World Book | Thursday, July 7, 2016 | Photo Credit: © AP Photo: Helium lifts weather balloons high into the atmosphere to record and... Business & Industry, Current Events, Energy, Science. Africagasheliumweather balloon Read More Climate Change Victim One by World Book | Thursday, June 23, 2016 | About the photo: The Bramble Cay melomys (Melomys rubicola)—seen here in 2002—has vanished from the... Animals, Conservation, Current Events, Science. australiabramble cay melomysgreat barrier reefclimate change Read More chatsimple
June Solstice by World Book | Tuesday, June 21, 2016 | About the photo: When the North Pole has its greatest slant toward the sun, left, summer begins in... Environment, Holidays/Celebrations, Science, Space, Weather. June Solsticeearthseasonssunsummer Read More chatsimple