======Modeling Solar and Lunar Eclipses====== **Materials: **{{$demo.materials_description}}\\ **Difficulty: **{{$demo.difficulty_description}}\\ **Safety: **{{$demo.safety_description}}\\ \\ **Categories:** {{$demo.categories}} \\ **Alternative titles:** Sun-Earth-Moon Eclipse Demonstration ====Summary==== {{$demo.summary}} ====Procedure==== - See links below for details on how to make and use the model. ====Links==== Solar and Lunar Eclipse STEM Activity for Kids, Easy and Low-Prep - Naomi Meredith: {{youtube>Rw0VB9BjNWQ?}}\\ Classroom Demonstrations: Solar Eclipses - Institute of Physics: {{youtube>h0chnIX_Mi0?}}\\ 📄 Creating eclipses in the classroom - Science in School: [[https://scienceinschool.org/article/2012/eclipses/]]\\ ====Variations==== * Rotate the Moon around Earth to show why eclipses do not happen every month (introduce orbital tilt). * Use a larger group demonstration with a brighter lamp for whole-class visibility. * Project the shadows onto a wall or screen for clearer observation. ====Safety Precautions==== * Ensure scissors and wires are handled carefully by students. * Use caution with the torch; do not stare directly into the beam. * Keep the workspace clear to avoid tripping over books, wires, or cardboard. ====Questions to Consider==== * Why do solar eclipses only affect a small area of Earth? (Because the Moon’s shadow is small compared to Earth’s size.) * Why are lunar eclipses visible to more people than solar eclipses? (Because Earth’s shadow is much larger than the Moon.) * Why don’t eclipses happen every month? (The Moon’s orbit is tilted about 5° relative to Earth’s orbit around the Sun, so alignments don’t always occur.) * How could this model be adjusted to show partial eclipses? (By slightly offsetting the Moon so only part of Earth or the Moon is in shadow.)