In a sequence of lessons, students produce a mixture of two solids and a mixture of solids with liquids and observe the results.
(students; produce; a mixture of two solids and a mixture of solids with liquids; L:In a sequence of lessons) (students; observe; the results; L:In a sequence of lessons)
students students
produce observe
a mixture of two solids and a mixture of solids with liquids L:In a sequence of lessons
the results L:In a sequence of lessons