DIY Air‑propeller Electric Race Car Science Experiment Kit STEM Educational Building Assembly Model Student Physics Hand‑made

This is a hands‑on DIY assembly science kit for physics learning. Students need to assemble all parts by themselves. Powered by air propeller drive principle, it helps learners understand basic aerodynamics and circuit knowledge.Great for school science class, STEM after‑school project, student competition and physics demonstration teaching aid.All accessories are included in one material pack. No pre‑assembled finished product. Improve hands‑on ability, logical thinking and scientific exploration awareness. Ideal teaching supply for teachers and student handcraft practice.⚠️ Battery is NOT included, you need to prepare batteries separately.All accessories are included in one material pack. No pre‑assembled finished product. Improve hands‑on ability, logical thinking and scientific exploration awareness. Ideal teaching supply for teachers and student handcraft practice.