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FOSS CA PEBBLES, SAND, AND SILT MODULE
Quantities for Multiple-Class Use
• 2 classes/day • 3
classes/day • 4 classes/day • Teacher-Supplied Items • Other
Things to Consider • pdf version
| ADDITIONAL MATERIALS |
| There are enough consumable materials in the Pebbles, Sand,
and Silt kit for use with TWO classes of UP TO 32 students on
the same day. To insure that each class has the same experiences, you may
need to purchase the additional materials in the quantities listed in the table below. |
ORDERING
INFORMATION
The suggested materials can be ordered from Delta Education. |
| ITEM |
Delta Part # |
Quantity in package |
2 classes |
3 classes |
4 classes |
| Clay, ceramic, gray, 2.3 kg/bag (5 lb.)* |
031-9440 |
1 bag |
0 |
1 bag |
1 bag |
| Clay, dry powdered, .45 kg/bag (1 lb.)* |
032-3168 |
1 bag |
0 |
1 bag |
1 bag |
| Cups, plastic, 250-ml (9-oz.) |
031-0419 |
25 |
0 |
25 |
50 |
| Gravel, 2.3 kg/bag (5 lb.)* |
070-7057 |
1 bag |
0 |
1 bag |
1 bag |
| Labels, Post-it™, 100/pad* |
160-8144 |
5 pads |
0 |
4 |
8 |
| Paper plates |
160-2798 |
35 |
0 |
35 |
70 |
| Pebbles, small, 2 kg/bag (4 lb.)* |
161-2016 |
1 bag |
0 |
1 bag |
1 bag |
| Rocks, basalt, dark gray |
180-4615 |
72 |
0 |
72 |
72 |
| Rocks, granite, pink, large |
180-3251 |
5 |
0 |
10 |
10 |
| Rocks, scoria, reddish |
180-4637 |
72 |
0 |
72 |
72 |
| Rocks, tuff, yellowish or light-colored |
180-4648 |
72 |
0 |
72 |
72 |
| Sand, unwashed, with silt, 2.3 kg/bag* |
192-0775 |
1 bag |
0 |
1 bag |
1 bag |
| Self-stick notes |
120-5709 |
100/pad |
0 |
4 pads |
4 pads |
| Soil, potting, 2 kg/bag (4 lb.)* |
191-3559 |
1 bag |
0 |
1 bag |
1 bag |
| Vials, 12-dram, with caps |
220-0824 |
1 |
36 |
72 |
108 |
* Consumable item
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| TEACHER-SUPPLIED
ITEMS |
• Chart paper
• Crayons, marking pens, pencils
• White paper
• Paper towels and sponges
• Pitcher or 2-liter soda bottle
• Glue
• Knife or string
• Paper towels and sponges
• Transparent tape
• Aluminum mini-loaf pans
• Brick (optional)
• Bucket or plastic bag
• Clay soil
• Box of cornstarch
• Dry grass or weeds
• Knife or string
• Newspaper
• Painting supplies
• Sand
• Soda straws
• Trowel
• Colored yarn
• Scratch paper
* Consumable item |
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| OTHER
THINGS TO CONSIDER |
- Duplicate student sheets
- Activity 4, Parts
1–4: Use one set of vials for the homemade soil. Then each class needs another set of 18 vials and 18 cups for Studying Local Soil.
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