Grow blue sparkling crystals overnight from a safe solution of potassium aluminum sulfate. Extract the largest crystal shard, redissolve the remaining crystals, and repeat the crystal formation process to grow a larger, more striking crystal. The kits includes all the materials and tools you need to grow a single crystal, as well as a small hexagonal storage box in which to keep your crystal safe.
Discover a world of kaleidoscopic effects within this perfectly clear prism of the Light Crystal!
Find the hidden crystals when you open your own geodes from this fun set.
Illuminate both your room and your mind with this ingenious Periodic Table Lamp.
Use this awesome prism to teach about optics and light in the classroom setting!
Learn all about the science of light, optics and visual perception with this wonderful kit!
Provides the power to execute all the basic electrostatic demonstrations on an energetic and dramatic scale with up to 350,000 volts!