Activities
Chemistry6–89–1230 min
Purple Tea Acids and Bases
This activity is a quick introduction to identifying acids and bases using blue butterfly pea flower tea as a pH indicator, drawing particle diagrams, and an introduction to reversible reactions and equilibrium. Blue pea flower tea is in expensive, non-toxic, and easy to use. Coming soon: activities based on using purple pea flower tea as an acid base indicator Introduction to reversible reactions Respiration Introduction to acids and bases (partially complete below)
ChemistryPhysicsPhysical Science6–89–1220 min
Sticky tape part 1
Students explore electric charge with this simple introduction to the invisible world of electron transfer.