It refers to all teaching equipment of mathematics and nature, including teaching AIDS, models, instruments, specimens and medicines, as well as various supporting experimental equipment.

1, including teaching AIDS, models, instruments, specimen drugs, and various supporting experimental equipment. Balance students multimeter protractor, steel tape measure, platform scale, calculator, projector, dual-purpose air pump, etc.

2. Experimental instruments are instruments used for specific experiments in natural sciences, mainly used in physics, chemistry and biology.