ชุดอุปกรณ์เข็มทิศแม่เหล็กของเล่นวิทยาศาสตร์สําหรับเด็ก

Specifications: Comes with bar& ring& horseshoe& compass magnets, and other accessories, easy to complete the experiment. They can sharpen students powers of observation, stimulating questions. Great for science fair projects or classroom demos. Use it with iron fillings or paper for field experiments. There is a plastic box to store these accessories, convenient to carry. Type: Science Magnet Set Material: Magnet, Iron Features: Easy to Operate, Science Experiment Tools, Durable Bar Magnet Size: 48cm x 8.8cm x 5.5cm/18.90" x 3.46" x 2.17" (Approx.) Horseshoe Size: 41cm x 43cm x 5.5cm/16.14" x 16.93" x 2.17" (Approx.) Notes: Due to the light and screen setting difference, the items color may be slightly different from the pictures. Please allow slight dimension difference due to different manual measurement. Package Includes: 2 x Magnetic Cars 2 x Bar Magnets 6 x Ring Magnets 1 x Horseshoe Magnet 1 x Compass 1 x Base Stand 1 x Baffle Plate 1 x Prop 1 Bag of Iron Powder 1 x Rubber Ring