Search Results

This simple hands-on activity demonstrates why the sky appears blue on a sunny day and red during sunrise and sunset.

This is an activity (located on page 131 of the PDF) related to sleep and circadian rhythms as well as space travel.

In this activity, learners create a "mini sky" in a glass of water in a dark room.

This is a classic exercise for visualizing the scale of the Solar System.

Learners model the Sun-Earth-Moon system to show what causes the Moon's appearance to change when viewed from the Earth.