Spine Or No Spine? A Vertebrate Vs Invertebrate Sorting Game

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A THENCE Publication

Classroom activity

Life Science

September 17, 2026

Spine or No Spine? A Vertebrate vs Invertebrate Sorting Game 1

physics of waves
surf
November 1, 2026

Tsunami vs. Surf Waves: What Makes Each One Different?

This Tsunami Awareness Day we ask a question: how can the same ocean make one wave that surfers chase and another that people must flee? One wave comes from a…

Taste Travels Instant Lesson

A map game that shows where our favorite foods came from Taste Travels turns a world map into a food history lesson. Students meet a food, learn where it comes…