Mystery Box. Have students use their five senses to describe the different properties of matter. Fill several shoeboxes with various items (thimble, cotton ball, orange slice, etc.) Have students work in pairs. One student should close his eyes while the other student hands him objects from the mystery box. The student should use his senses ...
Bring several objects (solids, liquids, and, if possible, gases) into the classroom (or use objects already in the classroom). Ask the students to describe objects. See if the students can think of any ways to group the objects into categories (all of the solids, all of the...