ULTRASONIC NATURE LISTENER

Item No:
3815

Features:
• HANDS-ON EXPERIENCE OF THE ULTRASOUND
• HEAR THE SOUND NOT NORMALLY AUDIBLE BY HUMANS
• DISCOVER THE EXTRAORDINARY WORLD OF SOUND FROM NATURE AND EVERYDAY EVENTS LIKE:
• BATS’ SONAR WHEN THEY FLY AND PREY
• BEES BUZZ
• FABRIC RUSTLING
• AND MUCH MORE!

Technical Specifications:
• ULTRASONIC FREQUENCY RANGE: 20000HZ TO 100000HZ
• BATTERY REQUIRED: 1 X 9V/6LR6 (NOT INCLUDED)


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