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Ships within 48 hours · Estimated delivery Sep 10 - Sep 15
to show that different color mixing into white color
For Music Frequency: C 261
The pack includes 1 teacher size and 30 pupil size boards
Triangle and Circle
Switch & Lamp Holder Set Face Mask to show that different colorSet of 3, including lamp holder, battery holder, and a bimetal switch. Stand size 9x5. 5x2cm. Premium Quality: Switch & Lamp Holder Set is made of high grade construction all the way through, excellent build quality and proven reliability across the range. Designed for use in professional laboratories but is an ideal choice for science classrooms and household use. If you need custom order with different sizes design, please contact us.
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