Inventors and InventionsVideo Cassette - 1995
From compact discs and cellular telephones to improved containers for household cleaners and automatic pancake making machines, new inventions affect our lives. They can help us live longer, learn better, increase productivity, or better enjoy our leisure time. Students learn about inventions and the people who make them.
Publisher: [Washington, D.C.] : National Geographic Society ; [Edmonoton, Alta.] : Access Alberta, c1995.
Characteristics: 1 videocassette (VHS) (22 min.) :,sound, color ;,1/2 in.