Features: Inspire a love for science with our Hands on Water Wheel Assembly Toy Student Science Experiment Set, for enhancing children hands on skills and creativity. This waterwheel assembly toy set is easy to assemble and crafted from pp, with detailed instruction manual for seamless learning. Very suitable for teens, children aged 6+, as well as student, teacher, making it great for science enthusiasts. Great for home education, school lab courses, and science club activity, fostering interactive learning experiences. Encourage parent child relationship through engaging experiments, while introducing fundamental physics concepts in fun and educational way. Specifications: Color: Blue Green Yellow Component: PP; Rubber Size: Approx. 8x4x6cm/3.15x1.57x2.36in Weight: Approx. 50g Package Includes: 1Set Water Wheel Science Experiment Assembly Toy note: 1.Please allow 0-1cm error due to manual measurement. Be sure you donot mind before bid. 2.Due to difference between different monitors, the picture may not reflect the actual color