The Clicks Helping Hand Trust has partnered with Colgate to donate 1 350 sets of toothbrushes and toothpaste as well as educational materials to learners at Siyabulela Primary School in Langa, Cape Town.
He also took over driving the car, driving dangerously and doing speeds of 100mph.
Thomas and Mohammed were then driven back to Brampton where, before leaving they forced one of the boys to hand over his bank card and pin number.
In total they took £1,500 from the three victims.
While investigating the incident and their bank records, detectives found another victim who had been targeted on December 26 when he was contacted by Thomas on Snapchat.
At Cambridge Crown Court on Friday (May 14) Thomas was sentenced to four years in a young offenders institute after previously pleading guilty to four counts of blackmail and five counts of fraud by false representation.