Freeze water instantly by sharply knocking a bottle of supercooled liquid water. It may look like magic, but there's some pretty cool science behind it.
Understand how compasses work - and when they will malfunction! A great way to learn about magnetism, magnetic materials and the Earth’s magnetic field.
A fun and easy activity to introduce general programming concepts and to help anyone understand what an algorithm is using just graph paper and markers.
A demonstration which shows just how important the interaction between the human mind and a computer is by illustrating the Stroop Effect.
Build your own smartphone projector using recycled materials. Experiment with lenses to learn how they focus light and affect image quality.
Discover where the Fibonacci sequence and the golden ratio, important mathematical concepts, are found in nature through this hands-on investigation.
How do elevators work? What makes them safe? Learn all about elevator operation by building your own model and carrying out a hands-on investigation.
Experiment with a simple hydraulic lifter to learn about pressure in liquids and the forces at work. Discover why hydraulics are so important in machines.
Build an actual, working battery, using simple materials commonly found at home.
Discover how tilt sensors work by building your own circuit using an Arduino board. Learn the science behind these nifty sensors. Starter code available.