4M Science - Digestive System Buzz Wire
Discover the journey that your food takes through the digestive system with 4M. Walk the path carefully with your wand without triggering the buzzer. Includes: a base, wand, 2 terminal caps and accessories. Also required: 1 x AAA battery and phillips head screwdriver (not included). Age 8+ years. Part of the KidzLabs range. Distributed in New Zealand by Holdson.