Handout
Yale University

Yale University: General Chemistry Lab Techniques: Burets

For Students 9th - 10th
Tutorial shows proper procedure for handling a buret and using this piece of laboratory equipment to measure liquid volume. View accompanying video full-length [18:00] or in segments.
Handout
Science Struck

Science Struck: Uses of Crucible Tongs

For Students 9th - 10th
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.
Handout
Dartmouth College

Dartmouth College: Pipet

For Students 9th - 10th
A concise but informative explanation of what a pipet is and how to use a pipet bulb.