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.
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
sewing materials, pencils, fabric on a blue and pink tone
handsome successful man playing video games and winning with smile
Family - child with cell or smartphone at home in the living room
Fabric Pile of colorful folded textile on white table
Fabric Pile of colorful folded textile on white table
Family - child with cell or smartphone at home in the living room
man in red shirt playing electric bass guitar, isolated on white background
Family - child with cell or smartphone at home in the living room