Ultraviolet LED L1-Stationery & Teacher-L2-Whiteboards & Accessories-L3-Whiteboard Markers Includes 60 colourful plastic components

Includes 60 colourful plastic components and 10 marbles

Durable metal frame and melamine seat ensure long-lasting use

or clear acetate sheets coloured with markers

Material: Powder-coated metal frame

and bathrooms

Ultraviolet LED L1-Stationery & Teacher-L2-Whiteboards & Accessories-L3-Whiteboard Markers Includes 60 colourful plastic componentsUltraviolet LedA UV torch light emits ultraviolet radiation a type of light energy that is not visible to the human eye. When ultraviolet light hits certain objects, they can fluoresce a phenomenon similar to a bright glow. Many objects and substances such as paints, dyes, minerals, animals and body fluids exhibit fluorescence, which means that the presence of these things can be detected only when a UV light source shines on them. Students can