The gravity battle

The gravity battle

In this hands-on activity, participants will experience the “tug-of-war” between gravity and other forces, namely: buoyant force, friction force, magnetic force and normal force. They will test how different types of materials float, and use an inclined...
How do telescopes work?

How do telescopes work?

Telescopes collect the light received from very dim and really far away celestial objects. Discover how they do this using very simple optics in a series of hands-on activities where we will guide light using objects like mirrors, lenses, lasers, glasses and bottles...
Driving on Mars

Driving on Mars

An educational, interdisciplinary game to drive a rover on Mars that underlines in a playful way the problems related to time-delay in communication in the exploration of the Solar System. With this simulation game, students will also understand the importance of...
Day and night in the world

Day and night in the world

In this activity, students investigate the differences between day and night by comparing nocturnal and diurnal animals. They use a model of the Earth to demonstrate how day and night occur on Earth and explain that people and animals living on different parts of the...
A view from above

A view from above

Multispectral satellite images are fundamental in deciphering Earth surface features like vegetation or open water areas. With this activity, students will understand the importance of this data for preserving life on Earth and get a hands-on know-how of how real...
Making a Sundial

Making a Sundial

In this activity, students approach the notion of time and how time can be measured. They build and use a sundial, learning that you can tell the time using the Sun and discovering that a long time ago, it was much more difficult to tell the time than it is today....