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Edu-Toys Circuit Maker Sound Plus 200 Toy Review
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Elenco Sound Plus 200 Circuit Maker Create Projects CM …
WebCircuit Maker Sound Plus 200. Cedar City, UT. $40. Electronic snap circuit and snap circuit Jr with manuals. Layton, UT. $18. The Learning Journey Techno Gears Dizzy Droid. Ships to you. $10. Toys. http://www.kitsusa.net/phpstore/html/ELENCO-SNAP-CIRCUITS-CM-200-Circuit-Maker-200-Sound-Plus-Project-Kit-8665.html Web1. Most circuit problems are due to incorrect assembly, always double-check that your circuit exactly matches the drawing for it. 2. Be sure that parts with positive/negative markings are positioned as per the drawing. 3. Be sure that all connections are securely snapped. 4. Try replacing the batteries. 5. If the motor spins but does not ... highfrequency是什么意思