Traffic Signs, Multi-Colour Digestive System Model Vibration Apparatus Experiment Set Wit

Vibration Apparatus Experiment Set Wit Accessories (Small metal balls)

Features storage jar with lid and activity guide

Consisting of acentric Aluminium discs supporting a series of metal rods

Two pith balls suspended on unspun silk string to test for charged objects

Premium Quality: Plug Switch is made of high-grade construction all the way through

Traffic Signs, Multi-Colour Digestive System Model Vibration Apparatus Experiment Set WitHelps children understand the meaning of the signs. 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.