MCM Electronics

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Image of Velleman SA MK180 2 Channel High-Power LED Flasher Project Kit

428

80-7800 - 2 Channel High-Power LED Flasher Project Kit

This kit has two detachable LED boards that can be installed in separately and connected to the main circuit. Perfect for use in alarm systems, hazard flashers, or as a disco effect.

Mfr Name: Velleman SA

Mfr Number: MK180

In Stock

$19.04

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Image of Elenco MX-901 ELENCO Crystal Radio Kit

425

80-5015 - ELENCO Crystal Radio Kit

Learn how radios work with this AM radio kit. Crystal diode converts RF to audio, no batteries required. Safe, solderless, educational and fun! Includeearphone and easy-to-read instructions. For ages 10 and up. Mfr. #MX-901.Ors earphone and easy-to-read instructio...

Mfr Name: Elenco

Mfr Number: MX-901

In Stock

$12.86

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Image of 4M 5575 Tin Can Cable Car Kit

423

80-8970 - Tin Can Cable Car Kit

Create a cable car that glides across the room with the Tin Can Cable Car Kit! The kit features a battery-operated motor and all of the pieces necessary to convert the can into a working cable car. Mount the string and install batteries to watch it go.

Mfr Name: 4M

Mfr Number: 5575

In Stock

$14.99

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Image of 4M 4605 Water Rocket  Kit

415

80-8980 - Water Rocket Kit

The Toysmith 4M water rocket is simple to use and will provide loads of fun. Assemble your rocket, fill it with water, pump up the pressure, and let the fun begin! Capable of blasting over 30 feet high, this is a reliable water rocket your kids will love to launch...

Mfr Name: 4M

Mfr Number: 4605

In Stock

$17.99

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Image of Elenco 21-881 ELENCO Sound Detecting Car Kit

414

80-5800 - ELENCO Sound Detecting Car Kit

Build this exciting robotic car kit. It has a sensor, which detects sound and reacts to physical contact. It moves forward until it detects a noise or runs into something, which makes it reverse to the left and continue on tCAT47 Normalhe new course. A fun way to ...

Mfr Name: Elenco

Mfr Number: 21-881

In Stock

$20.07

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Image of Velleman SA K/TRANS1 Approximately 100 Pc. Misc Transistor Assortment Kit

412

28-12964 - Approximately 100 Pc. Misc Transistor Assortment Kit

Transistor Assortment Kit quantity: ± 100 pieces BC547B: ± 28 BC557B: ± 28 BC337: ± 12 BC327: ± 12 BC517: ± 6 BC516: ± 6 BD139: ± 4 BD140: ± 4

Mfr Name: Velleman SA

Mfr Number: K/TRANS1

In Stock

$14.08

(MSRP: $24.64)
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Image of Thames & Kosmos 620912 Air Stream Machines - Hovercraft Kit

412

80-9015 - Air Stream Machines - Hovercraft Kit

Build a working hovercraft that glides across smooth floors or flat water on a cushion of air. Learn how even though air is invisible, it still has mass and can support very heavy objects under the right circumstances. Experiment with propellers and impellers to l...

Mfr Name: Thames & Kosmos

Mfr Number: 620912

In Stock

$61.99

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Image of Velleman SA MK173 Mini Six LED Chaser Kit

410

28-12824 - Mini Six LED Chaser Kit

Mini LED Chaser Kit Features: 1 LED scans from side to side or in 1 direction (selectable) Us as an attention grabber in stores, at exibitions, etc. 6 high-intensity 3mm red leds

Mfr Name: Velleman SA

Mfr Number: MK173

In Stock

$7.01

(MSRP: $12.26)
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Image of 4M 3637 Propeller Racer Kit

410

80-8945 - Propeller Racer Kit

Toysmith Propeller Racer The Propeller Racer kit is a fun electric-powered vehicle.

Mfr Name: 4M

Mfr Number: 3637

In Stock

$14.49

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Image of Velleman SA VM131 Dimmer Module for Use with Transformer Loads

409

28-16974 - Dimmer Module for Use with Transformer Loads

Dimmer Module for Electronic Transformers Dimming electronic transformers impossible? Not if you have this unit! A processor controlled circuit outputs a wave form that is suited for most dimmable electronic transformers. Can also be used for direct mains voltage...

Mfr Name: Velleman SA

Mfr Number: VM131

In Stock

$45.99

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Image of Velleman SA MK120 LED Light Barrier Kit

407

28-12862 - LED Light Barrier Kit

LED Light Barrier Kit Build this great little kit to announce visitors, warn against burglars, set boundaries, for science projects, or for dozens of other uses.

Mfr Name: Velleman SA

Mfr Number: MK120

In Stock

$8.99

(MSRP: $10.80)
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Image of Thames & Kosmos 620370 Remote Control Machines Deluxe - Build Motorized Vehicles

406

80-9060 - Remote Control Machines Deluxe - Build Motorized Vehicles

Build your own motorized vehicles and machines and control them with a wireless remote control unit. A unique six-button infrared remote allows you to control three different motors simultaneously, moving each of them forward or in reverse, with easy-to-activate t...

Mfr Name: Thames & Kosmos

Mfr Number: 620370

In Stock

$112.00

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Image of Thames & Kosmos 555001 Air & Water Power - Pnuematic Hydraulic Engines Kit

406

80-9010 - Air & Water Power - Pnuematic Hydraulic Engines Kit

Build your own models powered by air and water pressure to learn about the laws of physics. This unique kit allows you to build two different air-and-water-powered systems: water-jet propelled cars and hydro-pneumo (which simply means air pressure and water pressu...

Mfr Name: Thames & Kosmos

Mfr Number: 555001

In Stock

$45.99

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Image of Thames & Kosmos 665067 Physics Discovery - Learn Mechanical Physics

404

80-9045 - Physics Discovery - Learn Mechanical Physics

Physics Discovery - Learn Mechanical Physics

Mfr Name: Thames & Kosmos

Mfr Number: 665067

In Stock

$29.99

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Image of 4M 4629 Solar Mechanics Kit

402

80-8960 - Solar Mechanics Kit

Powered by the sun, built by you! The Solar Mechanics kits by Green Science are great for learning about mechanics and make for a great science project, too. Assemble a unique solar powered motorized module that uses clean energy from the sun. Use it as a cooling ...

Mfr Name: 4M

Mfr Number: 4629

In Stock

$17.99

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