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Feature:1. APPLICABLE OCCASION: A wide range of applications, suitable for children's science projec..
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Experimental cognition: electromagnet working principle: a simple summary is the magnetic effect of ..
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The Joey Jump is a simple, physical activity that improves hand-eye coordination and gross motor ski..
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Step-a-Forest is an excellent resource for building children's gross motor skills, balance and coord..
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Specification:Item Type: Engine modelMaterial: Stainless steelPackage List:1 x Engine1 x Light Bulb ..
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Specification: Item Type: Lighting-Â Accelerated hand shake generator Material: ABS plastic Packing..
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Size: 210*132*100 Material: aluminum alloy Heating tube: Quartz tube size: Inner diameter of heatin..
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Specification: Item Type: Gear Motor Model: JS-40 Material: Plastic Application: Widely used in fina..
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Feature:1. Multi Purpose: The low temperature stirling engine model can be used as a teaching tool, ..
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Usage: 1. Pull the flywheel by hand to see if it is smooth and not smooth to adjust the relevant scr..
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Usage: 1. Pull the flywheel by hand to see if it is smooth and not smooth to adjust the relevant scr..
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This model can clearly show the trajectory of valve and piston, and help students understand the int..
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This model can clearly show the trajectory of valve and piston, and help students understand the int..
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Motor Principle Description Instrument DIY Toys Physical Experiment Teaching Equipment for StudentSp..
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