Polar Trec
Bioaccumulation of Toxins
In 2015, Peter Cook found that sea lions with high levels of exposure to toxins suffered permanent brain damage if they survived at all. Scholars learn about the accumulation of toxins at various levels of the food chain. Using...
Curated OER
Leaning Tower of Pasta
Students experiment with different structures to determine which ones are able to handle the greatest amount of load using spaghetti and marshmallows. They discuss how engineers design buildings, construct their buildings and complete a...
Curated OER
Lesson Plans for Winter
Young scholars participate in several winter-themed lessons. In this seasonal instructional activity, students study penguins and polar bears by animal masks for dramatic play. Additionally, young scholars construct winter calendars and...
Curated OER
Simple Machines
Students explore the concepts of force and effort by observing simple machines. In this physics lesson, students attempt to sharpen a pencil without any help, bite into an orange with their lips curled over their teeth, and other...