Biomes of the world in action : Freshwater ecosystems

Language:English
Published: Wynnewood, PA: Schlessinger Media, 2001.
Subjects:
LEADER 01161cam a2200205 7i4500
001 0000041887
005 20110919090000.0
008 110919 v eng
020 0 0 |a 1572254025 (vol.4)  
090 0 0 |a QH 541.5 .F7   |b B5 2001 
245 0 0 |a Biomes of the world in action :   |b Freshwater ecosystems   |c Schlessinger Media, a division of Library Video Company. 
260 0 0 |a Wynnewood, PA:   |b Schlessinger Media,   |c 2001. 
300 |a 1 videocassette (23 min.):   |b sd., col.;   |c 1/2 in. +. 
500 0 0 |a In Freshwater Ecosystems, students will explore habitats and learn about the biotic and abiotic factors that make up these ecosystems. A hands-on experiment shows students how to test the amount of dissolved oxygen in two different bodies of water, while a visit with a freshwater naturalist examines the importance of wetlands around the world 
508 |a Executive producers, Andrew Schlessinger, Tracy Mitchell 
650 0 0 |a Freshwater biology  
650 0 0 |a Ecology  
650 0 0 |a Freshwater ecology  
999 |a 1100028111  |b Video  |c Bahan Sumber Media  |e BILIK BAHAN SUMBER MEDIA 
999 |a 1100040621  |b CD-ROM  |c Bahan Sumber Media  |e BILIK BAHAN SUMBER MEDIA