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Sound science project

(612 products available)

https://s.alicdn.com/@img/imgextra/i3/O1CN01mNvQKY1RJj97MXN6x_!!6000000002091-2-tps-207-84.png5 different children stem rainbows Juguete de la ciencia school project box experiment lab toy science kit for kids
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$1.65-$2.10
Min. Order: 24 boxes
wholesale Electromagnetic Buzzer Speaker Alarm 12*7.5mm Active electromagnetic buzzer
$0.07-$0.10
Min. Order: 1000 pieces
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https://s.alicdn.com/@img/imgextra/i3/O1CN01mNvQKY1RJj97MXN6x_!!6000000002091-2-tps-207-84.pngMagnetic Fluid Sound Pickup Venom Music Rhythm Lamp Creative Music Visualization Desktop Toy Companion Gift
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$45.50-$58.10
Min. Order: 1 piece
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Factory Direct Supply Sound Absorbing Wooden Wall Panels Soundproof Panels Acoustic Panel
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$17.00-$23.00
Min. Order: 100 pieces
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https://s.alicdn.com/@img/imgextra/i3/O1CN01mNvQKY1RJj97MXN6x_!!6000000002091-2-tps-207-84.pngVenom Magnetic Fluid Bluetooth Speaker with LED Light Ultra-Low Frequency Rhythm Human-Machine Interaction Creative Gifts
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$61.38-$75.00
Min. Order: 1 piece
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https://s.alicdn.com/@img/imgextra/i3/O1CN01mNvQKY1RJj97MXN6x_!!6000000002091-2-tps-207-84.pngVolume Measuring Instrument Digital Noise tester Test Range 30-120dB Sound Level Meter for Environmental Noise Detection
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$14.95-$15.75
Min. Order: 1000 pieces
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https://s.alicdn.com/@img/imgextra/i3/O1CN01mNvQKY1RJj97MXN6x_!!6000000002091-2-tps-207-84.pngR-41 Wooden Guitar Kits DIY Musical Instrument Educational Learning Crafts Model Assemble Kits Projects Creative Gift Handmade
180-day lowest priceReady to Ship
$0.79-$1.03
$0.88-$1.15-10%
Shipping per piece: $5.26
Min. Order: 10 pieces
New Design Electronic Sound Amplifier DIY Bluetooth Speaker Experiment Kits Science Toys Education School Projects
Ready to Ship
$4.00-$4.60
Min. Order: 12 pieces