NWU Rainbow Kidz tennis tournament draws energy from Renewable Rangers

The tennis courts at the North-West University (NWU) Tennis Club became a playground of movement, learning and discovery when young players gathered for the first Rainbow Kidz competition of 2026 on 16 and 17 May.

Hosted in partnership with Tennis South Africa, the Rainbow Kidz Programme introduces children aged 12 and younger to tennis through age-appropriate formats designed around fun, confidence and development rather than pressure to win. Using red, orange and green ball stages, the programme helps young players build coordination, decision-making skills and enjoyment of the game while learning the basics of tennis step by step.

The event highlighted how learning through play can extend beyond sport and into education and innovation. That connection was reflected in the work of Dr Moleboheng Mokhele, a senior lecturer in Mathematics, Science and Technology Education at the NWU and researcher in innovation in STEM education in the Self-Directed Learning research unit.

Dr Mokhele is the creator of the Renewable Rangers educational game, which encourages children to solve problems, think creatively and engage with real-world challenges through interactive play. The game features her sons, Wavhudi Ramulumo and Rivhavhudi Ramulumo, as the main characters, guided by “Dr Mummy” through different STEM missions and adventures.

“The idea behind Renewable Rangers is to help children see learning as something exciting and interactive,” said Dr Mokhele. “Whether it is in the classroom, through games or on the tennis court, children learn best when they are curious, active and enjoying the experience.”

That same spirit was visible throughout the tournament as children competed, encouraged one another and celebrated their progress on court.

Among the young participants was Wavhudi Ramulumo, one of the main characters featured in the Renewable Rangers game. Competing in the Under-10 Orange Ball category, he delivered a strong performance to finish in second place.

“It was exciting to watch Wavhudi grow in confidence during the competition,” said Dr Mokhele. “The experience showed how sport and learning can work together to develop discipline, focus and creativity in children.”

The Rainbow Kidz competition creates an environment in which children can move, think, compete and learn freely, reflecting the same values that shape the Renewable Rangers world: curiosity, confidence and discovery through play.

Rainbow-Kidz


Young tennis players take part in the Rainbow Kidz competition hosted at the North-West University Tennis Club on 16 and 17 May 2026, where learning, confidence and fun came together on court.

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