NATIONAL GEOGRAPHIC Science Kit: The Reflex Barrier & The hot Wire

NATIONAL GEOGRAPHIC Science Kit: The Reflex Barrier & The hot Wire
​The Reflex Barrier
Build your own electronic reflex barrier with sound signal
Learn and discover the functionality od an electronic controller through the change of light intensity

The Hot Wire
Build your own electrical game of skill with light and sound signal
Learn and discover the link between voltage sources and circuits

SCOPE OF DELIVERY "The Hot Wire"

Metal wire
Wand
Buzzer
LED light
Resistor
Base plate
Plastic pins
Spring connectors
Batteries, AA type (2x)

SCOPE OF DELIVERY "The Reflex Barrier"

Base plate
Micro controller board
Buzzer
Photo sensor
Sensor stand
Spring connector
Batteries, AA type (2x)

Technical Data
OPTICAL SPECIFICATIONS
Material Lenses ABS Plastic
ELECTRONICS, HARDWARE & SOFTWARE
Batteries needed2 2x AA (Mignon), 1.5V
Batteries included ✓