School kids watching a presentation at a science centre
Kids having fun watching an experiment at a science centre
School kids doing science tests at a science centre
Two children playing giant chess at a science centre
Kids and teacher look at a space capsule at a science centre
Schoolgirls looking in a magnifying mirror at science centre
Schoolgirls looking in a curved mirror at a science centre
Schoolboy building with toy bricks at a science centre
Schoolgirl sitting in front of zoetrope at a science centre
Schoolchildren playing giant chess at a science centre
School kids watching a presentation at a science centre
School kids watching an experiment at a science centre
Schoolboy taking part in a science test at a science centre
Group of school kids holding giant globe at a science centre
School kids doing science tests at a science centre
Schoolgirl taking part in a science test at a science centre
Kids and teacher look at a space capsule at a science centre
Two children playing giant chess at a science centre
Kids watch presentation with giant globe at a science centre
School kids building with toy bricks at a science centre
Group of kids with teachers having fun at a science centre
School kids pointing at a giant globe at a science centre
School kids looking at a giant globe at a science centre
Kids and teacher look at a space capsule at a science centre
Young white boy in science centre using a human gyroscope
Schoolboy in science centre using human gyroscope, side view
School kids taking part in science tests at a science centre
Two schoolboys using air pressure rocket at a science centre
Two schoolboys using air pressure rocket at a science centre
Young white boy in science centre using human gyroscope
