CK-12 Foundation
Ck 12: Life Science: 1.7 Safety in the Life Sciences
Review the safety precautions while performing scientific investigations.
Science Struck
Science Struck: Uses of Crucible Tongs
Discusses what tongs are used for and why crucible tongs are a very important tool in a laboratory and other settings. Describes the different types of crucible tongs, their uses, and some safety tips.