The cordless, battery-operated ColdHeat(TM) Classic Soldering Tool heats instantly and cools in seconds. That translates to better safety, since the tip is hot only during active soldering and is indicated by a red light . . .

Now you can design your own transformers. You begin by applying values to the supplied transformer equation. Then, you build the transformer according to your design and use it to verify the results. -- The kit contains . . .

Wideband, Dual-trace Oscilloscope -- Perfect for general laboratory procedures -- Frequency range of AC 10 Hz to 20 Hz and DC to 20 MHz -- This top-notch general-purpose oscilloscope features a 15 cm screen with internal . . .

Uniquely designed, this GeoSafari lab allows you to build 59 different electronic circuit projects on just one console. -- You can record noises and play them back, change your voice to sound like a monster or a robot, . . .

The Mr. Circuit hands-on kits feature lessons and experiments that have been teaching students about electronics for over 20 years. -- Mr. Circuits III - The Laws of Direct Current explores circuit theory and acts as a . . .

The Mr. Circuit hands-on kits feature lessons and experiments that have been teaching students about electroncs for over 20 years. -- Mr. Circuit II - Digital Magic teaches students about binary numbers, digital signals . . .

Discover Electronics! -- These hands-on kits feature lessons and experiments that have been teaching students about electronics for years. There are 33 lessons and experiments for learning the basic theory of electronics . . .

Build Simple or Complex Circuits -- The unique matrix configuration of spring contacts in this Solderless Breadboard is embedded in a high-temperature plastic molding. -- This breadboard gives you 64 sets of 5 common sp . . .

Includes Over 100 Projects! -- You'll never run out of class projects when you introduce your students to the technology of the integrated circuit. -- The Chip-Chap Electronics Experimentation Set includes over 100 proj . . .

Introduce the concept of a simple electric circuit, including how a wire can carry electricity, how a switch can start and stop the current flow, and how electricity can generate light. -- Each kit includes a dry cell a . . .

After working through the experiments in this kit, students will have acquired a solid understanding of the applications and functions of the integrated circuit chip. -- They will build an LED flashing circuit and varia . . .