MATERIALS: For each group of 3 to 4 students: 3 different magnets: block, ring, and latch 3 spring-type clothespins paper clips masking tape HELPFUL HINTS: 1.
(block, ring; latch; 3 spring-type clothespins) (paper clips; masking; tape HELPFUL HINTS)
block, ring paper clips
latch masking
3 spring-type clothespins
tape HELPFUL HINTS