This gorgeous candle holder has been fashioned out of a piece of blue-died amethyst. Perfect for decorative purposes in your home or at a special event, it is able to hold one tea-light candle. Makes an excellent holiday present or birthday gift for the person with a decorator’s eye.
Build over 100 exciting electronic projects with this easy to use kit!
See the solar system in action!
Use this kit to introduce electromagnetic principles in the classroom setting!
The Hoberman Sphere expands and contracts with a magical motion so fluid and simple that kids can't help but play with it for hours.
The Wimshurst Machine is a high quality static machine for student labs.
This mirascope creates a 3D hologram image!