Learning Resources STEM – Magnets Activity Set. Specifically designed to engage children in science, technology, engineering and maths, primary learners can get hands-on with STEM learning with this colourful Magnets Activity Set! Children can explore properties of magnetism by bringing investigations to life, recording data as they go in order to find an optimum solution. Set focuses on a variety of key science concepts including polarity and magnetic attraction & repulsion. Eye-catching set includes two bar magnets, two magnetic bugs, 4 ring magnets, horseshoe magnet, magnetic post, two snap-on cars, tray with maze, string and 10 double-sided activity cards. Also includes an activity guide with reproducible materials. Suitable for ages 5+.