This science challenge shows a surprising color-changing reaction using bleach and simple materials. The quick experiment highlights how chemical reactions can create dramatic visual results. A short, ...

Note: This video is designed to help the teacher better understand the lesson and is NOT intended to be shown to students. It includes observations and conclusions that students are meant to make on ...

This beautiful, color-changing tea is all over TikTok and Instagram. This week Sam and George add different things (some not drinkable!) to the tea to play with its spectacular colors. Important note: ...