National Geographic Little Kids First Big Book of How

Vietnamese edition of the charming reference book in which, 'More than 100 colorful photos are paired with age-appropriate text featuring answers to questions like How do chameleons change color? How do refrigerators stay cold? How do tornadoes form? How do submarines stay underwater? How does food get to the grocery store? and How does my body heal?...' Great for parents to share with their kids too. Vietnamese translation by Le Hong Mai.