Hill, Christina

Supply and demand is an economic relationships. When the supply of an item increases, the demand decreases and vice versa. In this book, readers learn about different factors, such as seasons and popularity, that affect the demand of a good. Real-world examples of supply and demand are also presented, including facts devoted to pandemic-era impacts. Colorful and clear graphics, such as maps, charts, and infographics, give readers an alternative to text-heavy sources. Action-based activities leave students with a better understanding for how supply and demand works in the economy. This book also includes a glossary, index, suggested reading and websites, and a bibliography.

Inflation is an economic issue that affects all consumers when prices for goods and services start to rise. In this book, readers will learn about the causes and effects of inflation. Large-scale and real-life examples of inflation are also presented, including facts about pandemic-era impacts. Colorful and clear graphics, such as maps, charts, and infographics, give readers an alternative to text-heavy sources. Action-based activities will leave students with ideas for how inflation affects their lives. This book also includes a glossary, index, suggested reading and websites, and a bibliography.

The Pittsburgh Steelers are a legendary NFL team. Their six Super Bowl wins are tied for the most in league history. Read about the team's history, great players, and plans for winning another Super Bowl.

Elena, Fiona, and Marcus travel back in time to Mexico during the reign of the Aztec empire. There have been sightings of a powerful mermaid named Tlanchana, thought to be causing a devastating drought. The monster hunters learn about Aztec festivals, music, and culture on the streets of Tenochtitlan. Follow the team as they race against the clock to return a stolen crown to Tlanchana, known for being more wicked than sweet. Will she end the drought and remain hidden from the human world? This graphic novel includes monster profiles and survival tips as well as in-depth content on the social structure, government, and fashion of the Aztec Empire. Backmatter includes an activity page and character information.

Monster hunters Jorge, Fiona, and Marcus travel back in time to keep the modern world safe from the hydra's poisonous blood and to stop the Greek demigod Heracles from killing the mysterious nine-headed serpentine water monster. Includes content on the social structure, government, and fashion of ancient Greece.

T?o sends monster hunters Fiona, Amy, and Marcus to ancient China as peasants where they explore Emperor Qin's tomb full of terracotta soldiers and get acquainted with the sweetest dragon imaginable. Includes content on the social structure, government, and fashion of ancient China.

Monster hunters Jorge, Amy, and Elena travel back in time to Machu Picchu where they investigate llamas disappearing from the Incan village and mysterious possible werewolf howls. Includes content on the social structure, government, and fashion of the Inca Empire.

Explains that plants need food, sun, and water in order to progress through a life cycle.

A biography of the fruit grower Lue Gim Gong.

Explains what a community Leader does and tells how a community could work together to improve the world.