A collection of cheap to manufacture educational kits covering various disciplines. Each kit is in a box the size of a deck of playing cards with a small booklet.
The kits will cover various fields including electronics, engineering, biology, chemistry, geology, astrology, material sciences and more.
Mini 555 synth
containing a coin battery, battery holder, ribbon keyboard and a 555 timer on a pcb, as well as a solder-less breadboard, piezo, selection of capacitors and resistors to experiment. Also containing an explanatory booklet with some experiments to try.
containing a coin cell powered led light, a piece of diffraction grating, a couple of plastic test tubes containing interesting substances (rust/salt etc). Also containing an explanatory booklet with some experiments to try such as studying green plants for chlorophyll
Pocket sundial kit
Plastic parts, mint compass and polarizing filter. Booklet would include world maps for calculating latitude.
Ph testing kit