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hands of business woman typing on laptop keyboard with nail polish
Audio guide device that plays information in different languages through headphones to tourist sightseeing tour or in a museum.
Balloon filled with water placed on a hot grill. An experiment that tests what would be the reaction of the balloon with the cold water to the heat comes off the grill.
Lifting globe by one finger on seesaw with dollar sign in the middle (globe image from NASA World Wind Java SDK)
Family - child make a call with cell or smartphone at home in the living room
Fabric Pile of colorful folded textile on white wooden table
Fabric Pile of colorful folded textile on white table
Fabric Pile of colorful folded textile on white table
RUSSIA, BORODINO - OCTOBER 12: Tank in the fire on reenactment of the battle in WWII near the Borodino village in 1941, in Moscow region, Borodino, on 12 October, 2014, Russia
RUSSIA, BORODINO - OCTOBER 12: Unidentified soviet soldiers shooting by grenade launcher on reenactment of the battle in WWII near the Borodino village in 1941, in Moscow region, Borodino, on 12 October, 2014, Russia
Young Chinese Asian student is bored at home with difficult homework assignment for school next day, he has fallen asleep
handsome successful man playing video games and winning with smile
