94" circumference hoop
Make a 94" circle out of a plastic material. Covered 6/16 inch wire works the best. If the ends are not secured, simply shape it into a circle. (Directions from the Atlas of Biological Work field guide: http://soilcarboncoalition.org/files/guide.pdf)
Build
Instructions for building this tool at . The anticipated cost of materials to build this tool is Less than $20. It may take A few hours.
Borrow
Buy
| Description |
Use the 94" circumference hoop with a transect to aid in focusing your observation. |
|---|---|
| Used by these projects | Atlas of Biological Work |
| Ideal Age Group | Elementary school (6 - 10 years), Middle school (11 - 13 years), High school (14 - 17 years), College, Graduate students, Adults, Families, Seniors |
| Size & weight |
Flat: This tool would fit in an envelope. Less than 13oz (a full soda can weighs a little less than 13oz) |
| Expected lifetime | Should last a few weeks |
| Topics | Nature & Outdoors, Geology & Earth Science, Ecology & Environment |
| Tool updated | Sept. 21, 2017, 8:36 a.m. |
Or Sign Up with…