Task · part of 2. Chemistry and first aid
2(b). Oil, powder, and the difference soap makes
Required
Coat your hands with cooking oil and a nontoxic powder, wash with water and watch. Then do it again and wash with soap and water. Discuss the difference.
Where this step comes from
- Chemistry Merit Badge Requirements (Merit Badge Hub, last modified 2025-12-15), Requirement 2(b)