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such as measuring the length of classroom furniture or outdoor spaces
Use on a light table to explore how light passes through different shapes and materials
small-world trays or science corners
and tech tools
HART Waistband 10W Amplifier L1-Mathematics-L2-Number & Algebra-L3-Fractions Decimals & Percentages such as measuring the lengthThe Waistband Amplifier is a rechargeable amplifier which clips onto your waist for ultimate portability for events and sports carnivals. This amplifier is designed to be used in conjunction with our Electronic Start pistol. 10 Watt output and volume control. Includes a microphone headset. Clip on mic for projection when starting device is not in use. Built in rechargeable lithium battery lasts up to 6 8 hours when fully charged
