Category Archives: Science

To sink or to float ?

Mum fills the bath for Christopher to see if an object plunged into water sinks or floats. She prepared several objects of various densities : a buddha in metal, a Playmobil knight and a small plastic duck. The duck seems … Continue reading

Posted in Science | Tagged , , , , | Leave a comment

To measure the temperature

Winter is at our door. Mum wants to make Christopher discover temperature variations. She buys a Galileo thermometer to measure the inside temperature, and a small weather station to measure the outside temperature. Christopher is attracted by the Galileo thermometer … Continue reading

Posted in Science | Tagged , , , | Leave a comment

To observe the moon

Christopher often observes the moon with mum or dad, when the sky is not clouded over. Today, suspended in the sky, a gold disk strongly lights the black night. Dad draws the various forms of the moon on a paper, … Continue reading

Posted in Science | Tagged , , , | Leave a comment

To eat fractals

What is this strange green vegetable mum brought from the market today ? It is a Romanesco cabbage, a variety of cauliflower of Italian origin. From afar, Christopher actually sees a cabbage, but when he approaches and looks more closely, … Continue reading

Posted in Mathematics, Science | Tagged , , , | Leave a comment

To see the infinite

The section of wall in front of our apartment entrance is nearly completely covered with a big mirror, to give depth to the hall space. Christopher spends time on observing it, from time to time. He discovered in it, a … Continue reading

Posted in Science | Tagged , , , , | Leave a comment

To visit an airport

Today, dad is going to visit an airport with Christopher, in order to show him the ballet of planes taking off. Dad took care to check the timetable to come when there is an intense air traffic. In the car, … Continue reading

Posted in Going out, Science | Tagged , , , | Leave a comment

To plant a seed

What a surprising small seed dad showed Christopher this morning. So tiny but nevertheless full of promises. Christopher  is amazed to see his dad planting this small « stone » in a pot with soil. When dad begins to water it, Christopher … Continue reading

Posted in Science | Tagged , , , , | Leave a comment