Get ready for magnetic power with the Magtastix building set from Cra-Z-Art. Build a thousand geometric shapes using the 40 pieces included. The set includes: 6 x 9 cm bars (3 blue and 3 red), 17 x 6 cm bars (4 red, 5 yellow, 4 green and 4 blue) and 17 metal balls. The bars have built-in magnets without the risk of removing them. Playing with Magtastix teaches STEM knowledge (Science, Technology, Engineering and Mathematics). The game includes a tutorial for creating 13 figures. Have fun learning with the educational game Magtastix.