There is a growing reliance on plastic, even though it is a synthetic material that does not decompose. The activities in this article aim to inform and inspire the next generation of environmental stewards.
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The Problem With Plastics
Ming C. Tomayko and Jordan L. Almony
Exploring Lunar Phases With the Moon Pie Simulation
Amanda Provost and Nicole Panorkou
Students use multiplicative and ratio reasoning with fraction and degree values as they explore a simulation of the lunar phases.
Integrating Integers with Tug-of-War and Two-Sided Counters
Kristyn Sartin
An introduction to integer addition and subtraction in a conceptual and relatable way using two-sided counters and tug-of-war.
Construct It! Introducing Integers with Floats and Anchors
Christy Pettis and Aran Glancy
Use the Floats and Anchors context as well as physical and digital materials to help students understand integer addition and subtraction.
