This exciting title shows readers how important volume is to flying a hot air balloon properly. Explore the history of the hot air balloon and learn how these eye-catching balloons fly! For hot air balloons to fly properly, passengers have to calculate the volume of the basket to see which balloon will be able to carry them. With vibrant images, easy-to-read text, simple practice problems, and clear mathematical diagrams, this title will engage readers while simplifying important mathematical formulas and STEM themes.
Follow the story of a family buying a new car, learning how to calculate ratios and proportions along the way! This fun title helps readers practice their mathematical skills while teaching them about cars and automobile purchasing. With exciting images, easy-to-read text, helpful practice problems, STEM topics, and an accessible glossary and index, this title will keep readers engaged while showing how useful mathematics can be in daily life!