Students made their own craters in sand and flour using marbles dropped from different heights.
(marbles; dropped; from different heights) (Students; made; their own craters; L:in sand and flour) Context(Students made,List([0, 13))):(Students; made their own craters using; marbles dropped from different heights)
Students made,List([0, 13))
marbles Students Students
dropped made made their own craters using
from different heights
their own craters L:in sand and flour
marbles dropped from different heights