Wooden Toy LED Switch Analog Circuit Busy Board Montessori Children Educational Toy, Style: Wave Band

1. Material: wood + electronic components2. Applicable age: 3 years +3. Power supply: 2 x AAA batteries (not included)4. Made of eco-friendly wood, safe and non-toxic, sturdy and playful, not easy to crack and deform5. Fun and educational, cognitive learning early education, help their thinking and logical training, exercise hand-eye coordination6. Enrich the early education enlightenment, so that children learn in play, cultivate children to cultivate the ability to perceive, stimulate the desire of the baby to explore the game7. Exercise the baby hands and brain, cooperation, improve practical ability, raise awareness of the shape and the ability of objects8. Size: wave band about 13 x 3 x 15.7cm, gear about 8.8 x 3 x 10cm, note model about 9.7 x 3 x 19.7cm, fire engine about 17.5 x 3.3 x 11.8cm, solar system about 25 x 3 x 14.5cm