
Why does distance change everything?
Levers & fulcrums
Test ideas about forces, matter, living things, our planet and space.

Levers & fulcrums

Spring force

A little electricity

Seeing sound travel

Bending light with lenses

Two slits, one probability pattern

Two gases from water

Inside a rechargeable battery

The resin that exchanges ions

How a leaf makes food

Inside the human body

How we draw a breath

How a nerve carries a signal

Following energy through nature

A bee and a flower

A drop around the Earth

How rivers shape a bend

How a fault releases energy

Pressure beneath a sealed vent

Water through connected pores

Falling around a planet

Why the Moon changes shape

Making Sun, Moon and Earth line up

Why seasons swap hemispheres

Inside a refracting telescope

Finding a planet in starlight
26 experiments to explore. No account. Just curiosity.