Tomshine Interesting Scientific Experiment Bionic Fish Model Technology Small-scale Manufacturing Handmade Material

Perpect gift for childen to learn knowledge through this experiment, to enjoy DIY thus their hand-making ability. Features: Kids can not only play with it bu also know some knowledge from it. Learn physics knowledge with fun. wooden material made with no toxic. It can be DIY the colour by hand, perceiving the color. To improve kid's ability of hand-making. Specification: Packing Size:280*195*30mm/11.0*7.7*1.2in Package Weight:58g/6.2oz Packing List: 1 set of plates Several three blade propeller (color random), belt pulley, screw nut 1 gear box 2 nylon column 2 fixed angle 2 foam ball 1 instruction

Kids can not only play with it bu alsoknow some knowledge from it. Learn physics knowledge with fun. wooden material made withno toxic. It can be DIY the colour by hand,perceiving the color. To improve kid's ability of hand-making. Specification: PackingSize:280*195*30mm/11.0*7.7*1.2in Package Weight:58g/6.2oz Packing List: 1 set of plates Several three blade propeller (colorrandom), belt pulley, screw nut 1 gear box 2 nylon column 2 fixed angle 2 f