Tronex: 18+ Science Lab With Speaker

The Tronex: 18+ Science Lab With Speaker is a fun educational toy that teaches kids while they have fun! This set includes highly sensitive light control with different digital doorbell sounds, magic finger touch controls to light up LEDs, and an magnetic touch control.

The Tronex series enables you to learn about the necessary electronic components, circuits, and theories as well as the basic electronic principles – electricity, voltage, current, resistance, and magnetism!