Image de couverture de Flowers at work
Flowers at work
Titre:
Flowers at work
Sommaire:
Demonstrates the process of pollination and functions of the flower's major parts. Includes the roles of wind, insects and water in cross-pollination. Discusses hybridization.
Date de publication comme intervalle:
1900-1999
Description matérielle:
1 videocassette (16 min.) 1 Teacher's guide.
Edition:
3rd ed.
Informations de publication:
Mississauga, ON : Britannica : Marlin Motion Pictures, n.d.