Animals

Why fear wolves?

The fear of the big bad wolf, maintained since the Middle Ages by tales and fables, is linked to the fear of our own animal impulses. But the wolf is practically harmless for the Man […]

Chemistry

1001 colors with red cabbage

Red cabbage juice is ideal for studying color indicators. Anthocyanin, a molecule found in red cabbage, changes color depending on the pH. It’s up to you to find out which of the different substances in the house is acidic or basic. […]

Artistic

When the intelligence of plants is exploited by robots. Discover the Plant Fever exhibition at the Centre d’Innovation et de Design in Grand-Hornu.

Plants do not have a brain or nervous system like us. And yet, researchers show that they are gifted with intelligence. Defending themselves against aggression, finding their food, or communicating through their roots, these are all incredible elements that demonstrate the intelligence of plants.
But it is not only scientists who are interested in the plant kingdom. Artists too are amazed at their prowess. So much so that they are inspired by the intelligence of nature to create new, revolutionary, and breathtaking objects or tools. Plant Fever is an exhibition that bears witness to the power of plants… that human is trying to mimic. […]

Biology

Red, yellow, green, why do the leaves change colour in the fall?

Have you ever wondered where the colors of the leaves come from? And why do they change colour with the seasons? In this experiment, you will extract pigments from the leaves and use a chemical technique called chromatography. Using capillary forces, you will discover the colourful world hidden in tree leaves. […]

Animals

How does the chameleon blend into its environment?

When we change clothes, it’s for the pleasure of wearing what we like, playing sports or dressing up. The chameleon makes fun of fashion or carnival, if it changes skin color, it is for more primary reasons. Green, brown, yellow, but also blue or pink, the chameleon is the undisputed master for changing skin. But how does it work? […]

Animals

The black grouse, this endangered capercaillie.

The Hautes-Fagnes plateau is the last Belgian bastion where rare black grouse still live. These little Bruyère roosters are unfortunately endangered. Different organizations are working to preserve their habitat to save this species of bird from extinction. […]

Animals

You wolf! Are you giving me a hand?

Wolves cooperate with each other in hunting and rearing the young. Much like humans, where family members organize to feed, educate and protect children. For heavy tasks, wolves team up and coordinate to make their work easier. So much so that they are expecting. The craziest thing is that he’s also waiting for his healer to pull a heavy object with him. […]