Dry Paper Under Water
Air takes up space. The glass is never empty — it is full of air, and the water cannot come in until the air goes out. Run as the scientific method: Question → Predict → Test → Observe → Conclude.
⬇ This card
The Balloon Balance
Air has weight — and a homemade balance can measure it. This is Nebel's core experiment: everything on both sides is identical except the air.
⬇ This card
The Candle and the Cup
The outside air pushes water UP into the glass. Nothing sucks — ever. When the air inside pushes less, the air outside wins.
⬇ This card
The Can Crush
Air pressure is STRONG. A can the kids cannot crush by squeezing gets flattened by the sky, instantly, with nobody touching it. This is what "air pushes from every side" means.
⬇ This card
Magdeburg Hemispheres
Take the air OUT of two joined bowls and the air still outside squeezes them together harder than the whole family can pull. No glue, no magnet — just sky.
⬇ This card
The Vacuum Jar Show
A vacuum is a space with the air taken out — a missing thing, not a thing. Five acts, one cause: watch what everything does when the pushing air goes away… and comes back.
⬇ This card
Air Pushes Back
Squeeze a sealed bag of air — it fights your hand. Here's one to hold back for the review: air doesn't just take up space, it pushes back when squeezed.
- 2 watercolor posters — Air Is Something · Layers of the Atmosphere
- 6 experiment cards — from Dry Paper Under Water to the Vacuum Jar Show finale
- Student binder — Overview, Copywork, Layers of the Atmosphere worksheet
- Teacher guide, opening oration, and supply list
- Original song — "The Ocean of Air" + lyric sheet
- Every sheet is 8.5×11, black-and-white printer-safe