Tag Archives: 5mm 216pcs buckyballs oryginalny

Magnetic ball cube – Składa się ona z 216 wysoce magnetyczne magnesy ziem rzadkich (single ball diameter 5 mm), each magnet has a north-south polarity. Simply through the magnetic ball cube can improve your geometric and mathematical aspects of intuitive perception. You can use magnetic ball magic as an educational tool to combine textbooks to learn, […]