Materials List:
Cutting Through Soil
https://www.teachengineering.org/activities/view/cub_cutting_through_soil
Each group needs:
- 5 Popsicle® sticks
- 1 strip of very thin plywood (or other similar material), ~3" x 6" (~7.5-15 cm)
- 1 pair scissors
- 1 sheet cardstock
- 3-4 toothpicks
- 4 large washers
- One sheet white paper (for drawing a design); recycled is acceptable
- 1-2 small strips of aluminum, ~2 cm thick (optional; for use as a coulter or plowshare)
- Various other materials that might be useful in making a miniature plow
- 1 copy of the Parts of a Plow Handout (pdf)
- 1 copy of the Plow Design Template (pdf)
- 3 copies of the Name the Parts of a Plow Worksheet (pdf)
To share with the entire class:
- 1 large baking dish filled with loose soil or sand
- 2-3 rolls of masking or duct tape
- 1 spring scale (that measures in grams)
- Ruler or measuring tape