Elements of an ecosystem. Natural Science primary education 4th grade.
Other videos for 4th grade Primary education:
Nutrition
https://youtu.be/0IPO2nMHfZ0
The locomotor system
https://youtu.be/bwQ7aLQLEOc
The five senses
https://youtu.be/bg16ZPUyUwo
Living things and life functions
https://youtu.be/9UoD1f7HxmM
Classification of living things: 5 kingdoms
https://youtu.be/7hLMRsBZ78E
