A Stethoscope for insect
For Ages 8+
DISCOVER THE SECRETS OF CELESTIAL BODIES
•Battery Type: AA x 2 (Not Included)
•With this apparatus, you can hear sounds that you would not normally hear. You can hear the sounds of the microscopic world - such as an ant's footsteps. You can also conduct other sound experiments.
• Science guide included (68 colour pages)
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