Grades:
6th Grade, 7th Grade, 8th Grade
In this engaging lesson, students will examine the surface of the Moon to consider hazardous conditions that NASA may find there. Then, they will investigate several hazards (dust, boulders, and
Grades:
6th Grade
Can one organism turn an ecosystem upside down? In this engaging lesson, students use an interactive site (hhmi biointeractive) to understand and answer how a species becomes invasive, analyze