Paper kite

Visualizes sound waves using physical mediums like water, sand, or a membrane.

A Lung Model Kit is a hands-on educational tool that demonstrates the anatomy and function of the human lungs and respiratory system. It is widely used in classrooms, science labs, and homes to teach students about the mechanics of breathing, lung structure, and how air flows in and out of the lungs. This model typically includes components to illustrate how the lungs expand and contract, making it an engaging, interactive way to understand respiratory biology.

A Sprinkler Kit is a DIY irrigation system designed for use in gardens, lawns, or agricultural plots. This kit provides an efficient, eco-friendly solution for watering plants, teaching principles of water conservation and distribution. Equipped with various sprinkler heads, hoses, and connectors, it’s easy to set up and often includes an automatic timer for convenient scheduling.