<http://schema.org/description>
"This activity is based around food shopping. Students are given a selection of products which could be distributed on entrance to the classroom. They can then use the unitary method to cancel a ratio down to use to compare the different products. \r\nStuden..."^^<http://www.w3.org/2001/XMLSchema#string>
<https://www.tes.com/teaching-resource/best-buy-food-shop-6189443>