Investigate making slime using simple ingredients. Then test its properties using design criteria and create a new materials test to evaluate slime.
Filtering Yucky Water
Safe, fresh water is not available in much of the world. Clarify yucky water that smells and is discolored by filtering with various materials.
NOTE: Requires sample preparation 24 hours in advance
Create the best lemonade by learning about flavor and making it from scratch with lemons, sugar and water. Let judges decide their preference in a taste-off.
Designer Ice Cream
Mix up a batch of ice cream and freeze it with an ice bath. Measure the impact of salt in depressing the freezing point of the ice bath.