Twelve-year-old Nicholas and his ten-year-old, twin sisters, Hetty and Haley, spend the summer with their Great-Uncle Nick at Forsaken Lake, where he and their new friend Charlie investigate the truth about an accident involving their families many years before.

Raffi presents a collection of traditional and new songs for children in his classic style.

B is for bulldozer: As children watch over the course of a year, builders construct a rollercoaster using tools and materials that begin with each letter of the alphabet. -- Mighty mighty construction site: A brand new construction site for the machines -- Little excavator : Meet little E, an excavator with a big heart -- Building our house: Follow the entire construction of a family's house -- Centered on learning: Learn about Winter with creative...