This activity uses a globe with a transparent dome to explore why day length and the path of the Sun across the sky varies...
In this demonstration, a lamp and piece of paper are used to show how the light from the Sun is spread out more on the surface...
In this demonstration, a lamp, world globe and a strip of self-adhesive thermochromic plastic are used to show how the the...
Want to ask it in a safe, friendly, knowledgeable environment? TalkPhysics is an online community for anyone involved in the teaching of pre-19 physics.