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Ships within 48 hours · Estimated delivery Aug 12 - Aug 17
Indoor magnetic chalkboard is manufactured from 0
Includes a Carved Buffalo (Stone Age)
A checklist of contents and a guide for teachers are included
20 double-sided Activity Cards with science experiments
Simple Circuit Module Reed Relay (Each) Outdoor/Sand-Water-Play/Sand-Water-Play Indoor magnetic chalkboard is manufacturedSimple Circuit Modules: LED BoardsLarge light emitting diodes with series resistor of220ohms for p. ds of upto 6V. Reed RelayA current through the coil produces magnetism to causethe reed to switch another circuit. The reed contacts are protected from short circuit damaged by series resistor.
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