Magic Color Changing Heat Sensitive Stickers Magic TLC Dot Stickers- Just touch the TLC stickers and magically you’ll see a rainbow of colors. The TLC dots are coated with liquid crystals. See TLC Stickers in the sidebar for information about liquid crystals, science experiment project ideas and DIY projects. Magic HAT Stickers- Thermochromic HAT stickers are […]
Color Changing Chemicals
Thermochromic (TC) materials change color in response to temperature changes. The two basic types of thermochromic substances are liquid crystals and Leuco dyes. Liquid Crystals (LCs) can be highly temperature sensitive, change to many colors, and are more expensive than leuco dyes. The picture shows a liquid crystal sheet. Prior to being touched with a hand, […]