Об­ра­зуй­те от слова SCIENCE од­но­ко­рен­ное слово так, чтобы оно грам­ма­ти­че­ски и лек­си­че­ски со­от­вет­ство­ва­ло со­дер­жа­нию тек­ста.

Another day the ______ was lost again. He was walking for many hours, he felt very tired, so he lay down to rest.