Time to read a book.Time to wash dishes.Time to do this or that.You say things like this every day, all the time. But there was a time when time itself was undefined—no one knew the difference between
Have you ever seen an orchestra perform? What are all those different instruments and how do they all play just the right note at just the right time? In this fact-filled and entertaining picture boo
Have you ever seen an orchestra perform and wondered about all those different instruments? In this fact-filled, entertaining picture book, Bruce Koscielniak gives us a lively look at the history of t
Lively illustrations and fun, accessible text provide an account of the history of time and the evolution of keeping time, from following the sun and the moon to the huge clocks we use today.
Geoffrey Groundhog has become a local celebrity for successfully predicting how long winter will last. Everyone awaits his prediction each February 2, when he emerges from his burrow to look for his s
