Human life is inseparable from nature, and there are rules to be found behind all the magical phenomena in nature. For example, sounds are divided into different frequencies, and if they exceed a certain frequency range, they are annoying noises to humans; matter has three forms: liquid, gaseous, and solid, and they can be converted into each other; sunlight can be divided into seven, from the original white light to red, orange, red, green, blue, blue, and purple; a force called force is everywhere, and it accompanies you when walking and swimming; in addition, there are phenomena such as electricity, heat, and energy conversion, which will bring an eye-catching experience to young readers. This is the world of physics. The author introduces the most general laws of motion and basic structure of matter to young readers through simple and easy-to-understand language, leading young readers into the door of physics.
Reader comments
The knowledge that can be learned is also very clear.
Very good! Benefited a lot!
The language is easy to understand and the science is popular. I like it!
Vivid, exciting, and easy to understand, it is truly wonderful!
The knowledge that can be learned is also very clear.
Very good! Benefited a lot!
The language is easy to understand and the science is popular. I like it!
Vivid, exciting, and easy to understand, it is truly wonderful!