We have four seasons, spring, summer, fall, and winter, that come in the same order each year. The Earth tilts toward the Sun in summer so it is hot. The Earth tilts away form the Sun in winter so it is cold. These interesting facts about this topic can be discovered in Looking at the Sky - Seasons. The AV2 Arabic language collection gives emerging bilingual readers access to both a printed Arabic and English book, and a bilingual ebook that provides Arabic and English translations of the text.