#04 Balancing - 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 here.

3/25/30: 4x6 inch index cards
1/10/10: meter sticks
* 2/10/20: straight pins
3/30/30: medium-sized cans
8/80/80: pennies
* 1/5/5: rolls masking tape
* 1/3/3: spools thread
1/10/10: scissors
* 1/3/3: boxes paper clips
1/10/10: full sheets newspaper
2/20/20: size-D batteries, dead or alive
* 3/12/30: wooden clothespins
* 1/4/10: plastic drinking straws
* 6/60/60: rubber bands
* 1/10/10: medium-sized nails
1/10/10: each of assorted coins: pennies, nickels, dimes, quarters
* 1/3/3: rolls clear tape
1/1/1: roll waxed paper
* 1/3/10: 10 mL graduates
1/10/10: hand calculator
1/1/1: wood, hammer and nails to construct a stable ground-level see-saw
1/1/1: bathroom scales
2/6/20: gallon plastic milk cartons with handles and lids
2/6/20: feet of cord or thin rope
1/1/1: large bowl
Straight Pins - approx. 150
Regular price $3.50
Clothespins - per 10
Regular price $1.15
Nails - 2 1/2 inch
Regular price $0.20
Paper Clips, box of 100
Regular price $1.60
Rubber Bands - Assorted
Regular price $1.50
Straws - Straight, per 25
Regular price $0.95
Tape - Clear
Regular price $2.20
Thread
Regular price $0.30
Graduated Cylinder - 10ml
Regular price $4.35
Tape - Masking
Regular price $2.40