Connex Amazing Alarm System
Build an electronic science alarm
Not for children under 3 due to choking hazard
A STEM product suitable for Age 8+; Box size 5.5 x 7.5 x 2.75 inches
Build an electronic science alarm
Not for children under 3 due to choking hazard
A STEM product suitable for Age 8+; Box size 5.5 x 7.5 x 2.75 inches