Cultivate a luminous glow-in-the-dark crystal you can grow in the comfort of your own home! The kit includes everything you need to get started and to view your crystal's progress as it slowly shapes and forms to its own unique size and pattern. Every crystal creation is guaranteed to glow in the dark or under UV blacklight! Get a few kits and create a glowing crystal garden! Also includes a viewing jar in which to let the crystal grow. The finished crystal should measure about 5cm (2in) x 4cm (1.5in), though the size, shape, and color will vary according to experimental conditions.
This kit includes several different projects that demonstrate the power of magnets!
Watch this laser pointer emit a cool purple beam!
Easily assemble a working alarm motion detector!
This great rock tumbling kit comes with everything you need to polish stones and gems!
Build a model car that runs on hydrogen gas using a unique reversible fuel cell!
Get one of the craziest and coolest kaleidoscopes around!