Super simple phonograph projects : inspiring & educational science activities / Alex Kuskowski ; consulting editor, Diane Craig, M.A./Reading Specialist.
Publisher:
Abdo Publishing
Copyright Date:
2016
Description:
32 pages : color illustrations ; 20 cm.
Contents:
Phonographs -- Thomas Edison -- Then to now -- Be an inventor -- Materials -- Sound secrets -- Cone projector -- See sound waves -- Voice recorder -- Phonograph -- Conclusion.
This resource is supported by the Institute of Museum and Library Services under the provisions of the Library Services and Technology Act as administered by State Library of Iowa.