Washington Innovations & Inventions Ncua Sij Hawm

Lub Xeev Washington yeej tau muaj feem ntawm kev tsim lub ntiaj teb. Los ntawm lub raum lim ntshav tshuab thiab Medic One mus rau Slinky Aub thiab Pictionary, cov neeg ua lag luam thiab cov neeg tsim khoom los ntawm Washington tau tso lawv lub cim rau hauv peb lub ntiaj teb.

Txhawm rau tshawb xyuas ncua sij hawm ntawm kev tsim thiab tsim tshiab, kos sab laug rau sab xis siv yog koj tus nas scrollwheel lossis tus cursor xub ntawm koj lub keyboard. Txhawm rau saib cov duab lossis video, nyem rau ntawm MORE khawm ntawm txhua qhov keeb kwm.