For which grade level is each EiE unit written?
EiE units are associated with particular science topics, rather than specific grade levels. However, each unit is generally targeted at either Advanced (grades 3-5) or Basic (grades 1-2) elementary school students, depending upon the grade level at which the science topic is most commonly taught. All EiE units also include modifications to make activities more challenging or simpler, based on the abilities of your students, as well as two versions of many of the Duplication Masters (one for Advanced students and one for Basic students).