Question

A natural way to reinforce science process skills and introduces the scientific
method. This strategy, especially appropriate for primary grades, is to have children do which of the
following?
A. Begin a collection
B. Manipulate objects
C. Observe
D. Go on field trips

my answer would be d.

Answer 1

I think both a and d are wrong. What does your book or other text material say?

Answer 2

which is the most important reason for emphasizing process skills, concrete experiences, and investigations in primary grades