Κλειδάριθμος τι ώρα Είναι;

An original STEM book that introduces children to the concept of time and teaches them to read time on digital and analog clocks Four little space travelers can't wait to eat pizza. But… what time is it? Follow the little astronauts and their Martian friend on their intergalactic adventure and discover what hours, minutes and seconds are. Learn the differences between digital and analog clocks and, of course, find out how long it takes to eat a delicious, mouth-watering pizza in space! Veteran children's nonfiction author David Adler incorporates math concepts like addition and subtraction into this fun story. A useful tool for understanding the concept of time and time that contains a glossary to explain time zones, daylight saving time, etc. They said of the book: "Miller's fresh colorful palette takes off with the little astronauts, while Adler, as always, adapts the language and examples to the level of children... Time to add it to your collection." –Kirkus Reviews You can visit the author's website at www.davidaadler.com David A. Adler was born in 1947 in the USA. He graduated from Queens College in 1968 with a BA in Economics and received teaching licenses in Mathematics and History. Afterwards, he worked as a Mathematics teacher in New York. While working as a professor, he studied at New York University and in 1971 received an MBA in Marketing. In 1976 he started a PhD in Marketing, but then inspiration knocked on his door and he wrote his first children's book. Since then he has written more than 300 books for children and young people. In What Time Is It?, he incorporates math concepts such as addition and subtraction and helps young readers solve simple problems in a fun way.