What tool is this?
A hand lens
What tool is this?
A balance
What tool is this?
Graduated Cylinder
What tool is this?
Safety goggles
What tool is this?
A stop watch
What tool is this?
A lab coat
What tool is this?
A telescope
What tool is this?
A compass
What tool is this?
A ruler
What tool is this?
A thermometer
What tool is this?
A microscope