SCIENCE TOYS DIY
September 13th, 2011
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Arvind Gupta – Toys from Everyday Stuff (Part 2)
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Diode/Transistor Tester Kit $24.95 Easy to build dynamic tester allows testing of diodes and transistors in circuit. Identifies NPN/PNP transistors and anode/cathode of diodes. Checks all types. Requires 9V battery, not included. Net weight:1-1/4 lb…. |
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3-in-1 Educational T3 Solar Transforming Robot Science Kit DIY $4.28 3-in-1 Educational T3 Solar Transforming Robot Science Kit DIY… |
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Mirage 3-D Instant Hologram Maker $36.00 Try to touch the object that appears on top of this fascinating optic mirage disc… there’s nothing there! The object is actually below. effect. 9″ diameter. Even when photgraphed, the object appears to be on top…. |
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Velleman Guitar Preamp Kit $29.00 An electric guitar cannot be connected to just any amplifier or audio installation. This pre-amplifier has been designed for this purpose and provides you with a headphone output, allowing you to practice without disturbing others. Moreover, it is fitted with a special device for tone adjustment!… |
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Elenco M-1007K DIGITAL MULTIMETER KIT $18.99 This is a MULTIMETER Kit requiring soldering assembly. * Low cost* 3-1/2 digit LCD* 18 Ranges Transistor Test* Diode Test* A similar multimeter already assembled version is the M1000D*M1007K replaced the M-1006K and M-1005K Kits…. |
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Snap Circuits SC-300 $27.58 This educational kit is loaded with more than 300 projects to build. For example, kids can learn how transistors and capacitors function, and how to make time-delay circuits. In addition, this version includes circuits showing how oscillators and photo sensors work. Projects involve an AM Radio, Burglar Alarm, Radio Announcer and more. Contains over 60 parts. Requires 4 “AA” batteries, not include… |
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Toysmith Volcano Making Kit $6.49 Grades 2 & up. Make a solid volcano with the mold and plaster that is provided. Paint and decorate it with lava flow, landscapes, etc. Put baking soda and vinegar into the crater and watch the eruption. Everything you need is in the kit…. |