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An assortment of teaching kit items: pH testing strips, test tubes and more

EarthEcho Water Quality Testing

Test the dissolved oxygen, pH, turbidity and temperature of a local waterway around your learning space! Then, upload your test results to an international database to compare your results to others’ and contribute to the citizen scientists interested in keeping our waterways healthy.
An assortment of teaching kit items: cotton bals, lights, thermometers and pipettes

Germination Research

Discuss factors that affect a seed’s germination time, then perform a mini-experiment involving the steps of the scientific method. Minnesota Science Standards:5.1.1.2, 7.1.1.2 Minnesota Language Arts Standards:6.14.2.2
An assortment of teaching kit items: books, potting soil and compostable cups

Magic Beans and Giant Plants

After predicting what – other than magic – caused Jack’s beanstalk to grow so tall, students design and conduct experiments to explore how different conditions affect plant growth. This open-ended investigation of conditions for plant growth assumes some student knowledge of basic plant needs (light, water, etc) and can be used as a springboard for… View More
from above, squares with samples of aquatic insects in briefcase

Aquatic Insect Collection

This collection of twelve aquatic insects allows students to observe and compare invertebrate samples. This is a great addition to the Water Habitat Site Study kit.
folded up nets for collecting plankton

Plankton Nets

Plankton nets allow students to collect samples of organisms from local waterways that can otherwise be difficult to access. The kit also includes identification keys for commonly found algae, phytoplankton, diatoms and zooplankton. This kit includes two plankton nets. Reserve the Light Microscopes kit from the Teacher Resource Center to allow your students to see… View More
collection of papers and materials about animal behaviors

Animal Behavior Studies

Engage students in authentic animal behavior research using the live fish collection at Great Lakes Aquarium.
satelite image of Duluth

Freshwater Estuary/Wetlands Model: Exploring Estuary and Wetland Functions

As the St. Louis River flows into Lake Superior, it creates a freshwater estuary.  This dynamic area can provide several important aquatic habitats; open water, sediment on the bottom and wetlands along the shoreline. Students will observe the characteristics of wetlands and estuaries through the use of a model and identify their importance to the health of aquatic… View More