Thames and Kosmos

US$55.93

The electronic components in this kit include capacitors, resistors, transistors, LEDs (light emitting diodes), a phototransistor, a switch, 30 contact blocks, cable blocks, a battery holder, a speaker, and a sound integrated circuit. The 64-page, full-color experiment manual guides you through 70 circuit building experiments with easy-to-follow diagrams.

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US$139.93
In the kit, there are 45 topics with three experiments each: an easy introductory experiment, a more involved experiment, and a challenging experiment for more advanced students. In this way, the students are both encouraged and challenged. Some of the experiment topics include mass and volume, length and area, heat and temperature, the human body, chemical reactions, soil analysis, plants and seeds, the properties of water, light and lenses, refraction and reflection, pressure, flight, the phases of matter, density, buoyancy, force and motion, important properties of various chemicals, acids and bases, indicators, and more.
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