Clock Boards Write-On/Wipe-Off Including Wooden Resonator and Hammer

Including Wooden Resonator and Hammer

Designed for use in professional laboratories but is an ideal choice for science classrooms and household use

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Sickle Human Blood Cell

Clock Boards Write-On/Wipe-Off Including Wooden Resonator and HammerFeatures digital and analogue clock faces. Wipe clean clock boards. Includes activity guide. Premium Quality: This item is made of high quality, heavy duty and durable materials. Designed for use in classrooms, household and educational settings. If you need custom order with different sizes design, please contact us. Safely Packaged to avoid being damaged during transportation.