'This can be a large drinking vessel or a small lipped one used for science experiments'
beaker
INSIDE ALEX TREBEK: This can be a large drinking vessel or a small lipped one used for science experiments
This can be a large drinking vessel or a small lipped one used for science experiments
This can be a large drinking vessel or a small lipped one used for science experiments
INSIDE ALEX TREBEK
beaker
INSIDE ALEX TREBEK