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.
This project book and sample kit introduces you to shape-memory alloy technology!
This kit will get your paper plane ready for takeoff!
A touch of joy. A touch of science. Light responds to your touch and to the music in your room!
This black scorpion specimen is great for the classroom setting!
Is it a demonstration of a scientific law or a work of art?
This is a great clean heat demonstration model for the classroom setting!