Earth Tilt: 23.5 Degrees Axis - Earth How

Imagine sticking a pencil into the Earth's poles and twisting your wrist 23.5°. This is the Earth tilt essential in seasonal patterns, climate and all life.

Causes of Seasons Video For Kids

furonaxis.gif

Chemistry: Seasons: Level 2 activity for kids

The shortest day: The science of the solstice

Earth's Tilt on its Axis, Seasonal Changes & History

How do we know the Earth is tilted at 23.5 degrees if it's a sphere? If you tilt a sphere it looks the same, so how do we know? - Quora

Earth's seasons change due to our planet's angle of tilt, 23.5 degrees relative to our orbit around the sun.

Axial parallelism - Wikipedia

Axis Tilt is Critical for Life

PPT - The Earth's Tilt PowerPoint Presentation, free download - ID:9554100

Milutin Milankovitch

Solved Currently, the earth's axis is tilted abound 23.5

OpenStax College Physics, Chapter 10, Problem 48 (Problems & Exercises)

Earth Energy: Global Geometry