King of Textile - K'o-ssu narrates the technical process of k'o-ssu, which cannot replace manual work with mechanics ... More details>
Fire-proof Asbestos Cloth narrates one fire-proof cloth in the ancient times, namely asbestos cloth. Asbestos cloth ... More details>
A Propitious Beast of the Silk Road: Lion narrates that the tribute lion in countries of the Western Regions has an i... More details>
A Treasury of Artwork on the Silk Road talks about Mogao Grottoes, the location of Dunhuang, which is an important st... More details>
Mom takes Kaikai and Xinxin for a walk in the evening and sees many fireflies fly in the air. Mom narrates the specia... More details>
Kaikai sees the flying bird at the park, and wants to fly into the sky just like the bird. Then Mom tells him that bi... More details>
Through the dialogue between Mom and Xinxin in watering, it narrates how plants on earth obtain energy and survive th... More details>
Mom takes Kaikai and Xinxin to have fun at the park. Kaikai and Xinxin think that the air is very refreshing. Therefo... More details>
Sacred-Penalties of the ancient Olympic Games More details>
Sprint-The earliest offering to Zeus More details>
Handsome Muscles-Characteristics of the ancient Olympic Games More details>
Throw Higher and Further-From the wood javelin to glide javelin More details>
Through Dad's examination on Kaikai's related knowledge about volcano, it explains the principle of volcanic eruption... More details>
It narrates that in the spinning process of the hard-boiled egg, under the friction between the eggshell and the desk... More details>
Through the comparison of football and rubber ball made by Kaikai and Xinxin, it narrates related knowledge of object... More details>
Through the story where Kaikai and Xinxin find that the flight path is not a straight line where the balloon is leake... More details>
How does a flush toilet work? How is water drawn from a fish tank? What is the principle behind siphon effect? Let's ... More details>
A microscope contains supporting, optical and adjustment parts. So what is the theory behind microscopes? Let's find ... More details>
Nowadays, people tell time using their mobile phones. But before the electronic timing devices, people usually used p... More details>
Pianos are known as the "king of instruments". Musicians can create impressive rhythms on these black and white keys.... More details>
Volcanic eruption produces massive volcanic ash, due to which aircrafts will be grounded. More details>
Magnificent aurorae are created by three factors. What are they? Let’s have a look! More details>
How does lightning come into being? How powerful is it? More details>
Why Do Seeds Hibernate? More details>
Why Do People Get Drunk? More details>
Why Do Stars Twinkle? More details>
Why Do Bananas Change Color? More details>
How Does a Microwave Oven Work? More details>
Lead: Come and have a look of dinosaur fossil with Kaikai and Xinxin at China Science and Technology Museum! There is... More details>
Lead: The earthquake is horrible! What should we do if an earthquake happens? Mom's teaching Kaikai and Xinxin how to... More details>
Lead: Swimming is a popular sport among kids. There are several safety musts that can ensure people swim happily and ... More details>
Lead: Really want to go hiking. But it's said that the insects like wasps and ticks in the Field are dangerous. How t... More details>
Through Dad's introduction of astronauts' space life to Kaikai, it narrates that astronauts do not work and live at e... More details>
Through the discussion between Dad and Kaikai about the solar system in the Science and Technology Museum, it narrate... More details>
Through Dad's and Kaikai's seeing exhibited items of the emission center in Science and Technology Museum, it narrate... More details>
It narrates the protecting role of the moon (it has been accompanying the earth since the ancient times) for the eart... More details>