At this point students have built a solid foundation of scientific observation skills and know the basic structure, form, and behavior of plants and animals.
(students; have built; a solid foundation of scientific observation skills; T:At this point) (students; know; the basic structure, form, and behavior of plants and animals)
students students
have built know
a solid foundation of scientific observation skills T:At this point
the basic structure, form, and behavior of plants and animals