🧱 Builders · Ages 8–11

Shapes and Space

Geometry you can turn in your hands. Measure angles, spin 3D solids, discover Euler's magic formula, and slide, flip and rotate shapes like the artists of the Alhambra.

📚 3 lessons 41 min 120 XP

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Lessons

1📐Angles and trianglesHow much something turns, and why a triangle's angles always make 180°.⏱ 13 min✨ 40 XP
2🧊3D solids and volumeFaces, edges, vertices, Euler's formula and how much a box holds.⏱ 14 min✨ 40 XP
3🪞Symmetry and transformationsSlide, flip and turn: the moves behind mirrors, tiles and logos.⏱ 14 min✨ 40 XP