Activity Sheet (English)

Battle of the Scents

Using the sense of smell we study the effect of solvent polarity and surface area on diffusion rates.

Fizz rush

Plan bubble races with Alka-Seltzer and water to compare reaction rates, changing one parameter at a time.

pH colour potion

Discover the pH of liquids using a home-made acid-base indicator.

pHantom Messages

Write and reveal secret messages using baking soda solution and turmeric.

Rainbow Reactions

Follow colorful acid-base reactions using red cabbage indicator.

Shine On

Build a spectrometer to investigate the color components of light sources with common materials.

Slime Time

Make custom slime using common ingredients in an open-ended exploration.

Stellar Spheres

Prepare colorful and potentially tasty hydrogels using a gastronomic technique.

Stellar Spheres_tactile instructions

Prepare colorful and potentially tasty hydrogels using a gastronomic technique.

Activity Sheet(Chinese)

Battle of the Scents_Chinese

Using the sense of smell we study the effect of solvent polarity and surface area on diffusion rates.

Fizz Rush_Chinese

Plan bubble races with Alka-Seltzer and water to compare reaction rates, changing one parameter at a time.

pH colour potion_Chinese

Discover the pH of liquids using a home-made acid-base indicator.

points-suggested-for-fixing-06-11-2025

The Experimentium collection hosts resources for instructors that can assist in the

Rainbow Reactions_Chinese

Follow colorful acid-base reactions using red cabbage indicator.

Slime time Chinese

Make custom slime using common ingredients in an open-ended exploration.