【Fun and Learning】: DIY physical learning kits, wood air purifier DIY kits kids science experiment toy.
【DIY Assembly】: Science physical projects, come with unfinish parts: assemble the experiment by yourself.
【Working Principle】: The air flow driven by the propeller is through felt filtered to achieve the purpose of purifying the air.
【Class Educational】: DIY physical air purifier can help kids learn the basic structure and know about air purifier functions.
【Nice Gift】: Great interesting physical educational toy, also good for parent child interactive game, also nice gift for kids, teens, adults.

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