Earth Environmental Success Stories
The question posed in this NASA-related curriculum module is "How does carbon cycle through a food chain? How does it go from atmospheric CO2 to being incorporated into plants and animals?"
PASCO provides equipment to assist one teacher's efforts in Antarctica to determine how the organisms that live within this marsh respond to seasonal changes.
PASCO has been a frequent participant in Field-Based Learning Seminars in Selva Verde, Costa Rica. See sensor experiments used in the rainforest and graphs from sensor readings.