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Can gelatin (like Jell-O ®) change the speed of light?

In this 6-7 day investigation, learners begin with an introduction to seamounts that are present in the Gulf of Alaska.

In this activity (on pages 30-36), learners simulate a dig for ancient pollen, to experience how paleobotanists study fossilized pollen in rocks to learn about early geological and climatological even

Learners explore the variables that affect the properties of ice and the places where different types of ice are found.