Percent Increase and Decrease Quiz

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Mask Visibility Engineering Challenge – Mardi Gras STEM Activity | Grades 3–5

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Mask Visibility Engineering Challenge is a hands-on STEM activity that introduces students to human-centered engineering through a Mardi Gras mask design scenario. Students design, test, and improve paper mask prototypes while exploring how eye opening size and shape affect visibility and safety. This resource guides students through the engineering design process with clear planning, testing, data collection, and reflection. Writing is short and purposeful, with optional extensions for differe

3rd - 5th

Basic Principles, Engineering, General Science

NGSS

3-5-ETS1-3

, 3-5-ETS1-1

, 3-5-ETS1-2

Also included in: Mardi Gras STEM Bundle Engineering Logic & Data Activities Grades 3–5