Dream Lab
Curiosity leads the way. Get your hands dirty and have fun.
What path does point B on a wheel trace?
25 minImagine a tiny star stuck to the edge of a bicycle wheel. As the wheel rolls, the star draws a curve that's not a circle! This mysterious curve is called a cycloid — it holds the secret to the fastest slide.
How to separate sand and salt?
20 minSand and salt mixed together? Use dissolving, filtering, and evaporation to separate them easily!
What happens when water freezes?
20 minWhen water becomes ice, does the volume increase or decrease? What about density and weight? This is the secret of why ice floats on water!
How does steam form?
15 minWhat is the 'white smoke' when boiling water? When water is heated to 100°C, something magical happens — liquid water becomes gas!
"Education is not the filling of a pail, but the lighting of a fire."
— William Butler Yeats