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.
Black leather background or texture leather texture.
Earth globe showing on white background clouds visible.Some components of this image are provided courtesy of NASA, and have been found at visibleearth.nasa.gov
a politician with an urn on an American flag with a crowd of people for democratic elections Political Parties
RUSSIA, BORODINO - OCTOBER 12: Unidentified armed german soldier near the _drop_s on reenactment of the battle in WWII near the Borodino village in 1941, in Moscow region, Borodino, on 12 October, 2014, Russia
Fabric Pile of colorful folded textile on white wooden table
The village Pureh is located on the Nizhniy Novgorod earth and is on an ancient post path between Nizhni Novgorod and Yaroslavl in 70 kilometers to the West from Nizhni Novgorod. This Earth ancient, and village formation directly is connected with a name of the savior of Russia land, prince D.M.Pozharsky
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
sewing materials, pencils, fabric on a blue and pink tone
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
Family - child with cell or smartphone at home in the living room
Family - child with cell or smartphone at home in the living room