Traffic Lights Experiment
"Success does not come from what you do occasionally, but what you do repeatedly"
What is it about ?
Traffic light assembly model is a science education kit, you can quickly let children know traffic lights.
How to use it ?
The following pressure-type terminals have 3 interfaces, simply plug the power into the appropriate interface, you can light the corresponding color of the lamp.
Installation note, a small light bulb iron feet have positive and negative points, the long pin then positive, the end pin negative.
It needs to be equipped with 2 AA batteries. Which contains two yellow light bulbs, the remaining color contains only one.
Material: ABS plastic
Size: 75 * 115 * 150mm
DIY: Material package, with instructions
Battery: two AA batteries (not included)
Age Range: > 6 years old
Brand Name: jmt
Type: DIY Handmade