Chem Demos

Lux Blox solvent swelling and welding polymers

Chem Demos

LuxBlox illustration of equilibrium constant K and reaction quotient Q

Chem Demos

Lux Blox models illustrating orbital hybridization

Chem Demos

Lux Blox models to illustrate molecular geometry

Chem Demos

PET bottle jellyfish and the E factor

Chem Demos

Lux Blox models of cubic and hexagonal diamond and ice

Chem Demos

Unsustainable tinsel

Chem Demos

1990s Ziebart rustproofing commercial featuring Neil Flynn

Chem Demos

Temperature-dependent equilibria involving aqueous transition metal ions and chloride ions

Chem Demos

Solid phenolphthalein turns pink when solid MgOH2 is mixed in with mortar and pestle

Chem Demos

Decorations from heat-shrinking PET bottles

Chem Demos

Fuming sulfuric acid growls when added to water

Chem Demos

Saturn V Rocket at Johnson Space Center

Chem Demos

CFL bulbs at room vs liquid nitrogen temperatures

Chem Demos

Weighted averages of LEGO bricks

Chem Demos

Density of rock block

Chem Demos

Thermochromic powder affected by acids and bases

Chem Demos

Slide deposit at Earthquake Park at Anchorage, Alaska

Chem Demos

Phlox Flower Milk (of magnesia) Shake acid base indicator

Chem Demos

Reveal of laser-cut snowflake from CD

Chem Demos

Iron into liquid nitrogen makes condensation plume

Chem Demos

Water phase change in ice skating

Chem Demos

Polystyrene foam stick shrinks in liquid nitrogen

Chem Demos

Mineral deposits at Wildcat Springs Park

Chem Demos

Butterfly pea flower tea as an acid base indicator

Chem Demos

Cold glass spheres in thermochromic cups illustrate surface area

Chem Demos

Warm glass spheres in cold thermochromic cups illustrate surface area

Chem Demos

Quartz triboluminescence with flash rocks

Chem Demos

Model of Charges in Piezoelectric Crystal

Chem Demos

Liquid carbon dioxide oops!

Chem Demos