#33 Magnetism - Get Materials
Key: (1st/2nd/3rd) denote needed quantities: (1st) enough for 1 student doing all activities; (2nd) enough for 30 students working in self-paced pairs; (3rd) enough for 30 students working in pairs on the same lesson. Starred* items may be purchased below.
* 2/60/60: ceramic magnets* 1/1/1: box paper clips
* 1/1/1: box steel straight pins, 1 inch
* 1/1/1: roll aluminum foil
8/40/120: pennies
* 1/1/1: spool thread
* 1/1/1: roll masking tape
* 1/1/1: roll clear tape
1/10/15: pairs scissors
1/1/3: hole punch
1/10/15: styrofoam cups, small size
2/20/30: 3x5 inch index cards
* 2/30/30: plastic cups
1/1/1: black permanent markers
* 1/15/15: 2 1/2 inch iron nails
* 5/75/75: feet bell wire with soft-plastic, easily-stripped insulation
* 1/15/15: size-D batteries
* 9/36/135: iron washers
* 2/20/30: wooden clothespins
* 1/1/1: packages modeling clay
1/5/15: jars or equivalent
* 2/10/30: rubber bands
* 8/40/120: cm thin bare copper or aluminum wire, about 30 or 32 gauge
1/3/8: manila folders or pressed cardboard
2/12/30: clothes hangers or rigid, flat rulers
1/1/1: package uncooked rice grains
1/1/1: box staples
