Materials: For use by the class: Box of cornstarch and iodine solution For each group of students: small plastic bags, small rubber, bands, 1 - cup measuring cup, scissors, 600 mL beaker, access to warm and lukewarm water Safety concerns: Teachers and students, be sure to keep all Glass, Chemical, and Sharp instrument Safety Rules that are specified by the teacher and in all general laboratory experiences.
(all Glass, Chemical, and Sharp instrument Safety Rules; are specified; by the teacher and in all general laboratory experiences)
all Glass, Chemical, and Sharp instrument Safety Rules
are specified
by the teacher and in all general laboratory experiences