How to make a strong small water pump?

In this part, we will make a small and strong water pump using a small armature, thermal adhesive, automatic rod and bottle cap, this type of pump is a simulation of screw pumps, this structure has good water suction ability, it can Can be used for home aquariums or small water features, making this structure will be useful and educational for elementary school students.

[@Rr-handmade]

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