Benji is an undergraduate student at the University of Malta, currently reading for a degree in Biology & Chemistry. He has been a science communicator for two years and is one of the founding coordinators of STEAM experiments. His love for science is only matched by his desire to travel and take on new challenges.
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 your own motorized drawing machine. Watch as your robot colours on its own while you learn about forces and energy transformations in robots.
![Colour Mixing with an RGB LED [Arduino] (steamexperiments.com)](http://steamexperiments.com/wp-content/uploads/2017/09/RGB-LED.jpg)
Mix some colours using an Arduino Uno to control an RGB LED. Introduction to microcontroller programming. Sample code available. Great for beginners!
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.
Discover how tilt sensors work by building your own circuit using an Arduino board. Learn the science behind these nifty sensors. Starter code available.
Make music from cardboard and rubber bands! See how and why different strings can make different sounds.
Build your own smartphone projector using recycled materials. Experiment with lenses to learn how they focus light and affect image quality.
A simple activity illustrating the breaking down of colours by bleach by turning coloured solutions into colourless ones.
Build a simple suspension bridge model. Understand the forces acting on a bridge and its special structural elements. A fun activity for young engineers.
Discover how wind turbines work by building your own model. Observe the operation of a generator and learn how to power an LED in this exciting experiment.