Lesson Plan
Curated OER

Fish In a Bottle

For Teachers 1st - 3rd
Learners work together to build their own fish ecosystems. As a class, they share their prior knowledge about catfish and use a diagram to label its body parts. They record their observations of the ecosystem and determine what they...
Lesson Plan
Curated OER

WATER QUALITY FOR FRESHWATER ORGANISMS

For Teachers 8th - 12th
Students use determination of dissolved oxygen and water temperature changes to determine the environmental impact from thermal pollution.
Lesson Plan
Curated OER

The Effects of Temperature Variations on the Heartbeat Rate of Daphnia

For Teachers 6th - 11th
Students use DigiScope technology to investigate Daphinia, popularly known as water fleas. They design, conduct, and report on an experiment to determine the effects of varying water temperatures on the heartbeat rate of Daphnia.