Mindtronix DIY Water Hand Pump STEM Educational Construction Activity Kit for Kids Building Game Learning Science Toy Engineering Experiment Kit

Do you want to understand how hand pump works? This DIY will explain it for you. Hand pump is also called pumping mechanism, it is the type of water irrigation.

Hand pump is a simple and inexpensive device which uses human power to lift water from one tank to another.

Building a DIY hand pump is a great way to teach kids about science and engineering.