Paper Circuit Builder
The complete seven-page paper-symbol kit, including all four component cards, three paper-wire strips, loop diagrams, comparison, vocabulary and reflection worksheets. The cards are on page 4.
A separate optional circuit-concept extension, not a verified Book 1 story activity or a diagram of Theo’s internal wiring. Paper only: no real battery, lamp, outlet or electrical connections.
Print at 100% / Actual size, single-sided. Paper only; no real equipment.