Oceans STEM
Strengthening connection with ngā tini a Tangaroa
Oceans STEM is a growing area of mahi under the Tangaroa pou, focused on enabling rangatahi Māori to engage with science, technology, engineering and mathematics through an ocean lens. Grounded in mātauranga Māori and connected to the lived realities of our coastal communities, this workstream supports programmes that build capability, confidence, and pathways into future-focused careers. By investing in culturally anchored STEM learning, the Trust is strengthening the relationship between Māori and the moana while supporting the next generation of innovators, kaitiaki, and leaders in the oceans space.

Karetao Hiko Rukuwai
Karetao Hiko Rukuwai (Aquabots NZ) is an underwater robotics programme that engages rangatahi in hands-on STEM learning through designing, building, and operating remotely operated vehicles (ROVs). Tapuwae Roa has invested in the development of Te Reo Māori resources to support Māori Medium delivery in classrooms and kura. In collaboration with Tōnui Collab and Ministry of Inspiration, these resources have been carefully translated and shaped to strengthen reo Māori use, increase accessibility, and support kaiako and ākonga to confidently engage in Aquabots through a te ao Māori lens.
Over the past year, Aquabots has expanded across multiple rohe, engaging over 140 rangatahi and supporting kura through build days, masterclasses, and regional competitions. The programme continues to evolve as a national model for kaupapa Māori STEMM delivery, strengthening both cultural connection and technical capability while opening pathways into ocean innovation and future careers.
Kaiako Resources
To support delivery within Māori-medium kura, a comprehensive suite of kaiako resources has been developed to strengthen both confidence and capability in Oceans STEM learning. These resources have been developed in reo Māori, ensuring that kaiako are equipped to deliver technical content in ways that are accessible and aligned to kaupapa Māori learning environments.
Designed to complement hands-on programme delivery, the resources provide practical guidance, structured learning support, and tools that enable kaiako to lead and adapt sessions with their ākonga, regardless of prior experience in robotics or STEM.

Rauemi Matihiko
He Aratohu Hanga Roumamao (NZ Aquabots Controller Build Instructions 2026)
An interactive online guide providing updated 2026 NZ Aquabots controller build instructions, featuring step-by-step support and an English-to-te reo Māori language toggle to improve accessibility for kaiako and ākonga.
Rauemi-ā-Tuhituhi
These written resources support classroom delivery and competition preparation, including build guides, a kuputaka, introductory materials, and translated competition resources from previous years. These materials are designed to support both teaching and learning, providing clear, structured content that can be used in the classroom or alongside programme activities. We will add to these resources as more resources are developed.
Ngā Rauemi Hanga Karetao Hiko Rukuwai (NZ Aquabots Build Resources)
Ngā Rauemi Whakataetae mō te Karetao Hiko Rukuwai (NZ Aquabots Competition Resources) 2025
Please note, the following resources are current as of 2025 and are subject to change year on year.
Rauemi Whakaata
We are currently developing a 13-part video series providing step-by-step Aquabot build instructions in te reo Māori, designed to support kaiako and ākonga through the full construction process. These include how-to videos for robotics builds, programme delivery support, and practical demonstrations that bring the written materials to life. We will add to these videos as more resources are developed.
Wāhanga 1: Te Wetewete i te Kete
An overview of all Aquabot kit components and required tools, introducing key materials such as pipes, motors, controller, and equipment needed before beginning the build process.
Wāhanga 2: Te Tapahi i ngā Paipa
Step-by-step guidance on measuring, marking, and cutting pipe lengths using the measurement sheet, ensuring accurate sizing and clean cuts to prepare all components for assembling the Aquabot frame.
Wāhanga 3: Te Wiri i ngā Kohao
Instructions for safely drilling evenly spaced holes into pipes and elbows, preparing motor mount positions and ensuring correct technique for stability, alignment, and effective Aquabot performance in the water.
Wāhanga 4: Te Whakahiato i te Anga
A detailed walkthrough of assembling the Aquabot frame, including correct pipe connections, orientation of drill holes for buoyancy, and attaching netting with cable ties while allowing flexibility for redesign.
Wāhanga 5: Te Ārai Wai i ngā Pūkaha
A step-by-step guide to preparing and waterproofing Aquabot motors using tape and protective coverings, helping prevent corrosion and ensuring reliable motor performance during underwater operation.
Wāhanga 6: Te Whakarite i ngā Ipu me ngā Taura
Instructions for drilling motor canisters and preparing the Ethernet communication cable, including wire separation, knotting techniques, and setup steps required before connecting motors and controller components.
Wāhanga 7: Te Hono me te Whakakōtui i ngā Pūkaha
A practical walkthrough on stripping wires, connecting motors, and soldering electrical components safely, ensuring strong electrical connections and preparing the motors for waterproofing and installation.
Wāhanga 8: Te Pani Wākihi i ngā Pūkaha
Guidance on waterproofing motors using toilet wax, including sealing canisters, preventing air pockets, and protecting electrical components from water damage while maintaining correct buoyancy and motor function.
Wāhanga 9: Te Tāpiri i ngā Kōpiri
Instructions for preparing motor shafts, assembling propellers, and securing components using sanding, alcohol wipes, nuts, and super glue to ensure safe, stable, and effective Aquabot propulsion.
Wāhanga 10: Te Whakamau i ngā Pūkaha ki te Karetao
A detailed guide to attaching motors onto the Aquabot frame, securing cables with cable ties, waterproofing wire connections, and preparing the completed ROV for controller installation and testing.
Wāhanga 11: Te Hanga i te Raumamao
A comprehensive tutorial on assembling the Aquabot controller, including soldering techniques, wiring positive and negative connections, installing electronic components, and preparing the controller for safe operation and testing.
Wāhanga 12: Te Whakamātau i te Raumamao
Instructions for testing motor and controller functionality, connecting power sources, troubleshooting movement issues, and assembling the controller housing to prepare the Aquabot for use in the water.
Wāhanga 13: Te Whakarite i te Tōrunga me te Whakataetae
A final guide to adjusting Aquabot buoyancy for underwater performance, customising designs for competition challenges, and preparing the ROV for successful regional and national competition.
Interested in Aquabots for your kura?
If your kura is interested in delivering Aquabots, we’d love to hear from you. Whether you’re ready to run the programme or looking at expanding your STEM programme, complete the form below and someone from the Tapuwae Roa team will be in touch.





















