Collaborative work: Web search by B4 ICT class in February about Eratosthenes to introduce him and his work to B2 ICT class:

 

 

Equinox and solstice, seasons and shadow/angle variation by B2 and B4 ICT classes on March: 

 

 

B3 ICT class working on solar clocks: inspiration by the solar clock they had used in their measurements in May