Designed specifically for teaching and learning, a green LASER BloxTM is an exciting addition to any science, physics or STEM class. Stackable, magnetic and hands free, this is THE laser for classroom demonstrations and activities. With a brilliant green diode laser at 532nm and <5mW of output power, this is the most visible, classroom safe laser available. Make the properties of light and lasers visible! Mix, match, stack and stick LASER BloxTM! Comes with a durable snap foam case, AAA Batteries and a line generating lens for each LASER BloxTM.
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