Using the sense of smell we study the effect of solvent polarity and surface area on diffusion rates.
Plan bubble races with Alka-Seltzer and water to compare reaction rates, changing one parameter at a time.
Discover the pH of liquids using a home-made acid-base indicator.
Write and reveal secret messages using baking soda solution and turmeric.
Follow colorful acid-base reactions using red cabbage indicator.
Build a spectrometer to investigate the color components of light sources with common materials.
Make custom slime using common ingredients in an open-ended exploration.
Prepare colorful and potentially tasty hydrogels using a gastronomic technique.
Prepare colorful and potentially tasty hydrogels using a gastronomic technique.
Using the sense of smell we study the effect of solvent polarity and surface area on diffusion rates.
Plan bubble races with Alka-Seltzer and water to compare reaction rates, changing one parameter at a time.
Discover the pH of liquids using a home-made acid-base indicator.
Write and reveal secret messages using baking soda solution and turmeric.
Follow colorful acid-base reactions using red cabbage indicator.
Make custom slime using common ingredients in an open-ended exploration.