Burgess, Jan

Energy from the sun

Describes how light and heat are given off by the sun, how energy travels, the effect of the sun on our planet, and uses of solar energy.

Submitted by khenkes on Wed, 08/09/2017 - 11:25

Describes where energy comes from, how it is utilized in the environment, and specifically how it affects the human body.

1988

Submitted by khenkes on Fri, 07/14/2017 - 15:57

Describes where energy comes from, how it is utilized in the environment, and specifically how it affects the human body.