Flashing MES Bulbs
When wired into a simple 3v circuit (2 batteries), this bulb flashes on and off automatically.
Teaching Subjects
English Curriculum
Key Stages 1 & 2
Scottish Curriculum
P1-3, P4-7
When wired into a simple 3v circuit (2 batteries), this bulb flashes on and off automatically. Essential for lighthouses! Available in packs of 5.
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