Angled Mirrors

Many polygons. Two mirrors positioned around an axis at various angles: a simple way to create shapes with many sides (polygons). At certain angles,…

Christmas Balls

Round shapes, angular gaps. The spheres are indeed round, despite the triangular gaps between them. Can this really be? If a sphere is missing in the…

Mirror cubes

Create different figures with coloured wooden blocks and on a mirror surface. What does the built cube world look like mirrored several times?

Watch Water Freeze / Ice Flowers

Watch Water Freeze Crystals form on the cold surface, like frost flowers on windows, a sight we see less often thanks to better insulation. Here, you can see…

Anti-Gravity Mirror

Learn how to fly with this neat mirror trick. A reflection of your right side can appear to be your left side. Try this activity and you'll appear to perform…

Acoustics

Aggregate states

Algorithms

Animals, plants, habitats

Atomic and quantum physics

Atomic structure

Automats

Biology

Buoyancy

Chaos

Characteristics of life

Chemical Reactions

Chemistry

Colors

Computer science

Cryptology

Currents

Data and information

Design elements

Earth sciences

Electricity

Electricity and energy

Electricity and magnetism

Elektromagnetismus