How is soil made? Breakin’ it down

Vol. 21 | Gr. 9-12 | U28015
Materials list
How Soils are Formed Collection, 1 per 2–3 students (C30192)
Post-It® Notes Cube (9727211)
Artist tray (9727607)
Roll of wax paper [KI01046(Z)]
• Graham crackers
• Cookies
• Chips
• Salsa
• Frosting
• Whipped cream