SERVICE DELAYS: Due to the recent cancellation of the Ontario delivery system for libraries, transportation of items between Perth County libraries has been affected. Delivery will be delayed. We thank you for your patience.
-- Three of the award-winning titles in the Make It Work! Science series come together in this giant reference book that teaches all about sound, electricity, and machines. -- Living Science is a hands-on science manual that lets children use projects, activities, and facts to develop scientific thought.