Applicable object: Science and technology innovation projects of primary and secondary school students, scientific and technological practice of teenagers, etc Dynamic parameters (can be used for...
FeatureHands-on Learning and Application: The DIY flashlight tech kit combines theoretical knowledge with practical assembly, allowing children to deeply understand and grasp the fundamental...
Product description: ★ compressed air is the second largest power energy after electric power. ★ understand the types of air compressors. ★ understand how to increase the air density to convert...