Changes

: A [[scientist]] touches a table.: A [[scientist]] looks at a [[twinkling]] [[star]].: A [[scientist]] feels the [[air]] when they run.: A [[scientist]] walks on a [[mountain]].: A [[scientist]] swims in the [[sea]].

: A [[scientist]] is an '''object'''.: A table is an '''object ''' made of [[wood]], [[plastic]] or [[rock]].: A [[Star]] is a bright '''object ''' in the sky.: The [[air]] is an '''object ''' because you can feel it.: A [[mountain]] is a very large '''object'''.: The [[sea]] is a very large '''object ''' made of salty water.