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Ingrid's picks

This list is growing slowly. Contact me for ideas on a particular topic.

Primaries Chemistry
Mixing solids and liquids free experimentation, followed by Elephant's toothpaste (Ks), soda drink (1s-3s), or glue (2s-3s).

Intermediates Chemistry
Soda drink activity with graphing of other juices.
Hydrogen peroxide chemistry activity.
Glue activity with organized assessment and quantitative measurements of ingredients.

Electric circuits
Roller coaster