🌐 bbc.co.uk
Modelling the digestive system - Nutrition, digestion and excretion - KS3 Biology - BBC Bitesize
Measure the digestive system in this experiment with online and lab options. Find out more with Bitesize. For students between the ages of 11 and 14.
↗ https://www.bbc.co.uk/bitesize/topics/zf339j6/articles/zgtddp3