Search Results
Showing results 1 to 3 of 3

Hot and Cold
Source Institutions
In this chemistry challenge, learners discover that many chemical reactions involve heat loss or gain.

Fruit Juice Mystery
Source Institutions
In this chemistry challenge, learners work to figure out which of four juices are real, and which is just food coloring and sugar.

Disappearing Colors
Source Institutions
In this challenge, learners figure out how to make a juice stain disappear.