Bring hands-on science to life with the 4M KidzLabs Motorised Barrier Gate. Assemble a working checkpoint that raises and lowers at the push of a button while you discover how rotational motion can move a long arm with surprising force.
The project arrives with everything you need to build the mechanism. Simply add one AA battery (not included) and slide the included coded card to activate the motor unit.
This STEM set demonstrates crank linkages, leverage and basic circuits, making it perfect for home learning or the classroom. Place the finished model at your room door to keep curious visitors at bay while showing off your new knowledge of mechanics and physics.
Recommended for makers aged 5 years and over. Small-parts hazard; keep out of reach of children under 3 years.