Sci-tech knowledge popularized in primary school

A "sci-tech caravan" carrying more than 20 sci-tech popularization facilities visited the Changsha Huaxia Experimental School on June 22. It presented a sci-tech popularization exhibition to the students. The photo shows pupils interacting with a robot dog on that day. Photo by Xue Yuge, Xinhua

A "sci-tech caravan" carrying more than 20 sci-tech popularization facilities visited the Changsha Huaxia Experimental School on June 22. It presented a sci-tech popularization exhibition to the students. The photo shows pupils experiencing a voice control game on that day. Photo by Xue Yuge, Xinhua

A "sci-tech caravan" carrying more than 20 sci-tech popularization facilities visited the Changsha Huaxia Experimental School on June 22. It presented a sci-tech popularization exhibition to the students. The photo shows pupils interacting with a simulated cat on that day. Photo by Xue Yuge, Xinhua

A "sci-tech caravan" carrying more than 20 sci-tech popularization facilities visited the Changsha Huaxia Experimental School on June 22. It presented a sci-tech popularization exhibition to the students. The photo shows pupils observing a water level monitor on that day. Photo by Xue Yuge, Xinhua

A "sci-tech caravan" carrying more than 20 sci-tech popularization facilities visited the Changsha Huaxia Experimental School on June 22. It presented a sci-tech popularization exhibition to the students. The photo shows a teacher (M) explaining aerospace knowledge to the students on that day. Photo by Xue Yuge, Xinhua