NATIONAL GEOGRAPHIC Magnetic Marble Run

◀ NATGEO Magnetic Marble Run ▶ 📦 VIEW ON AMAZON: --------------------------------------------------------------------------------------------------------------------------- This STEM marble run set provides everything you need: 28 magnetic connectors; 14 track pieces; 17 trick pieces - 2 funnels, 1 around, 2 flex, 2 poles, 2 simple spinners, 1 spinner pro, 1 bell, 1 switch, 1 catapult, 4 U-turns; 15 marbles; storage bag; detailed instructions, and fact-filled Learning Guide. Explore physics and engineering with the different types of track and trick pieces, creating astonishing chain reactions and intricate paths for your marbles. First, select a combination of track, trick, and connector pieces and arrange them creatively on any vertical magnetic surface. Place a marble at the beginning of the course and watch it make its way down your track. As you experiment and create, simply move the pieces around to make adjustments, add new pathways, or build n