DIY Vacuum Cleaner Car 3D Wooden Electric Kit For Children Science Physical Learning Educational Toys

Features -The working principle of negative pressure direct suction us used to complete the work, and it can filter micron-sized particles, effectively reduce dust pollution, simultaneously filter inhalable particles, improve air quality, reduce the content of inhalable particles in the air. -Scientific experiment toys, exercise children's practical ability. -DIY small toys, cultivate innovative ability. -Cultivate scientific knowledge. -Select high-quality green environmental wood, safe and environmental friendly. Description Material: environmentally friendly wood, plastic and metal components Product Size: 11cm*12cm*7.6cm Parcel Size: 15cm*10cm*4cm