Balanced Wind Vane Plastic Labware_Plastic Wash Bottles a 12V LED source on

a 12V LED source on a US plug

this large-capacity polypropylene measuring jug carries raised graduations and tolerates autoclave

this metal helix lets stairwell-scale wave-propagation experiments amplify the visibility of standing waves

a compound unit for demonstrating multi-rope mechanical advantage in physics activities

Thermometer-specific clamp with an integrated boss head

Balanced Wind Vane Plastic Labware_Plastic Wash Bottles a 12V LED source onBalanced wind vane with a steel pivot bearing assembly and direction indicator mounted on a cast iron base, a sturdy meteorology tool for classroom and field weather observation.