1-physical sciences
a-Renewable and Non-renewable energy resources (2020, 2019)
b-earthquake (2020,2016)
c-Tsunami ( 2018,2016)

2- Biological sciences
a-Viruses (Dengue in 2016, polio in 2018, hepatitis in 2020)
b- VItamins (2016,2019)

3- Environmental sciences
a- Acid rain (2017, 2018)

4- IT
a- Fibre OPtics (2016, 2018,2019,2020)
b-GPS (2020, 2016)