Invertebrate animals
Channel: Fernando Ortiz
Date: 2021-03-04

Natural Science lesson: Invertebrate animals and classification.

Other 4th-grade Primary education videos:

Plant nutrition and respiration: Photosynthesis
https://youtu.be/TYH_TS-eatc

Plant classification
https://youtu.be/R9jkZpJmLoc

Food chains and food webs
https://youtu.be/hC3NZkUmCFc

Elements of ecosystems
https://youtu.be/pQOLB71Udow

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