Activities | Science | Civil Engineering
What is buoyancy?
Why is it easier to swim in the sea than in the river? (+)
Building earth walls - green architecture
Come and build earth walls and find out that buildings can also be made of earth. (+)
Mortar and structural skeleton of a house
Do you know how to make mortar to your home constructions or repairs and how to determine its strength? Do you know how the frame of a house is constructed? (+)