By questioning the behavior of everyday objects, students experiment with simple machines to explore the concepts of mass, force and energy.
(students; experiment; with simple machines; to explore the concepts of mass, force and energy) Context(students experiment,List([49, 68))):(students; experiment with simple machines to explore; the concepts of mass, force and energy)
students experiment,List([49, 68))
students students
experiment experiment with simple machines to explore
with simple machines to explore the concepts of mass, force and energy
the concepts of mass, force and energy