the Energy Zone, where children use simple machines to move brightly colored balls;
(children; use; simple machines; to move brightly colored balls; L:the Energy Zone) Context(children use,List([23, 35))):(children; use simple machines to move; brightly colored balls)
children use,List([23, 35))
children children
use use simple machines to move
simple machines to move brightly colored balls L:the Energy Zone
brightly colored balls