Challenger Battle Tank Build Kit

3D Wooden Mechanical Model Kit – Assemble your own captivating kinetic desk sculpture and watch physics come alive with endless hypnotic motion!

This premium DIY kit transforms 100+ laser-cut wooden pieces into a stunning perpetual motion device – a balanced arm or wheel that sways, rotates, and defies gravity forever once you give it a gentle push. No batteries, no motors: pure mechanical genius powered by weighted pendulums and perfectly calibrated counterbalances. In 1–2 hours following the easy illustrated guide (no glue, no tools needed), you'll have a 20–25 cm tall functional art piece that mesmerizes with its silent, fluid rhythm – ideal for desks, shelves, or as a conversation-starting display.

Why this kinetic wonder is pure addiction:

•  High-quality natural wood with smooth finishes and elegant metallic accents

•  Real perpetual motion illusion – runs for minutes (or hours!) on one nudge

•  Compact and stable base – anti-slip rubber feet keep it rock-steady

•  Eco-friendly, non-toxic materials that feel premium in every piece

•  Beginner-friendly build with that massive "I made it work" satisfaction

The ultimate stress-melter for makers, science fans, or anyone craving a screen-free fidget that doubles as modern décor. Gift it flat-packed for shared building fun, or assembled for instant zen. One swing and you'll forget the world exists outside that gentle, endless flow.