https://www.amazon.co.uk/Learning-Resources-LER9306-Explorers-BRAINOMETRY/dp/B097F49QYH/ref=asc_df_B097F49QYH/?tag=googshopuk-21&linkCode=df0&hvadid=696350735901&hvpos=&hvnetw=g&hvrand=8861608141879926323&hvpone=&hvptwo=&hvqmt=&hvdev=m&hvdvcmdl=&hvlocint=&hvlocphy=9045356&hvtargid=pla-1462657466583&psc=1&mcid=e2f1693f442f323e826a1f791fe2159c&th=1&psc=1&gad_source=1
Connetix magnets, then he can make as many shapes as he wants! They are expensive but so so good.
Try using the words "Montessori shapes toys" with his age group behind while looking.
Thank you SO much ladies, these are great!
Maybe try get some books that he can trace the shapes and colour etc ☺️