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.
RUSSIA, BORODINO - OCTOBER 12: Unidentified woman of medicine squad stay on knees on reenactment of the battle in WWII near the Borodino village in 1941, in Moscow region, Borodino, on 12 October, 2014, Russia
what’s your story question written on blackboard
RUSSIA, BORODINO - OCTOBER 12: Unidentified armed german soldiers attack on the field on reenactment of the battle in WWII near the Borodino village in 1941, in Moscow region, Borodino, on 12 October, 2014, Russia
Chefs in Asian Restaurant or Hotel kitchen cooking and finishing dishes
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.
two wrench tighten the bolt and nut, the idea of teamwork, isolated on a white background
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
CD dvd blue ray with paper case isolated on a white background
Close up of hole at damaged asphalt road with tree