This easy DIY crystal growing experiment is the perfect educational craft for children. The step-by-step tutorial shows how to bend pipe cleaners into a snowflake shape and suspend them in a mixture ...

For more than two decades, the International Space Station has provided a platform for growing and studying protein crystals. In the early days of microgravity research, scientists discovered that ...

The salt dissolves in the water. As the water slowly evaporates, the salt can no longer stay dissolved, so it comes out of the water and forms crystals on the paper clip.