Students explore the fundamental principles of energy transfer, buoyancy, and mechanical propulsion through hands-on assembly and testing of a paddle wheel ship. By constructing the model, learners gain practical understanding of how stored energy (elastic or chemical) is converted into rotational motion and then into forward thrust. The activity also introduces key engineering concepts such as load distribution, friction, and iterative design, encouraging students to hypothesise, test, and refine their vessel's performance in water. Critical thinking and problem-solving are developed as students modify paddle size, wheel depth, or power source to optimise speed and stability.
This product is designed for students in Years 3–8, aligning with Science and Design & Technologies learning areas. It is particularly suited to classroom units on forces, motion, energy, and the engineering design process. The activity can be differentiated for younger students (focus on assembly and observation) or extended for older students (incorporating variables, data collection, and redesign challenges).
Science (F-10):
• Year 4: Physical sciences — forces can be exerted by one object on another through direct contact or from a distance (ACSSU076).
• Year 6: Physical sciences — electrical energy can be transferred and transformed in simple circuits (ACSSU097) when using optional motor module.
• Year 7–8: Physical sciences — change to an object's motion is caused by unbalanced forces (ACSSU117); energy appears in different forms including motion and elastic energy (ACSSU155).
Design & Technologies (F-10):
• Years 3–4: Generate, develop, and communicate design ideas and decisions using appropriate technical terms and graphical representation techniques (ACTDEP015).
• Years 5–6: Select appropriate materials, components, tools, equipment, and techniques to safely make designed solutions (ACTDEP016).
• Years 7–8: Analyse how motion, force, and energy are used to manipulate and control electromechanical systems (ACTDEK031).
STEM F-10 Integrated: This task explicitly connects science inquiry skills, design thinking, and mathematics (measurement, data recording) in a single, engaging project.
No coding required. This is a purely mechanical and hands-on construction activity, ideal for introducing STEM concepts without digital technology. For extension, teachers may integrate simple data logging (e.g., recording distances, times) using spreadsheets or graphing tools.
• Pre-cut wooden hull and paddle wheel components
• Rubber band (elastic energy source) and/or small DC motor with battery holder (optional power module)
• Axle, bushings, and mounting brackets
• Propeller-style paddle blades (set of 4–6)
• Assembly instructions with labelled diagrams
• Teacher guide including discussion prompts, variable testing suggestions, and curriculum mapping
• All necessary screws, nuts, and assembly tools (screwdriver not included)
Each kit is designed for individual or pair work. Recommended setup: one kit per 2 students, a shallow water trough (e.g., plastic storage tub at least 60 cm long) per group, and access to basic tools (Phillips head screwdriver). The activity can be completed in one 60–90 minute session, or extended over 2–3 lessons for deeper investigation. No specialist equipment required. Ensure a safe, supervised water-testing area with towels for spill management.
All Stemology products come with a 12-month warranty against manufacturing defects. For replacement parts, missing items, or curriculum advice, contact our team at admin@stemology.com.au. We respond within 1 business day and provide free replacement of faulty components.
We offer tiered bulk pricing for orders of 10+ kits, with additional discounts for class sets (20+) and school-wide purchases (50+). Purchase orders from schools and educational institutions are accepted and invoiced net 30 days. To request a quote or place a bulk order, email admin@stemology.com.au with your required quantity and delivery postcode.