When the amethyst rock is exposed to extreme heat, it turns into a burnt golden color, which is then categorized as citrine. This beautiful stone has been said to promote optimism, mental focus and self-esteem. It has been used in history as a “merchant’s stone”, where one would place it in a place of business to promote good business decisions. Get one for your home office or for the office of your breadwinner in the family today!
Please be aware that this is a natural mineral and as such each piece is one of a kind! The one you receive may not be exactly the same as the ones pictured but it will be similar. Price is per each piece.They come in irregular shapes, sizes and weights.
Build 20 different solar powered models with unique building pieces, controlled by an RC handset!
Learn all about the science of light, optics and visual perception with this wonderful kit!
This is a great clean heat demonstration model for the classroom setting!
This mirascope creates a 3D hologram image!
A beautiful desk or bookshelf accessory for the reading fanatic in your family!
The large realistic model has removable organs that can be studied and set back into the correct position.