Blue Marble NATIONAL GEOGRAPHIC MAKEWAY MAGNETIC MARBLE RUN 75 PIECES

Magnetic pieces connect to any ferromagnetic surface, allowing kids to build marble runs on refrigerators, garage doors, lockers, file cabinets, etc. Track pieces include straight, curved, corner, and stairs options. Trick pieces include two different spinners, a pole, a flipper, a switch, a bell, and a catapult Other pieces include a funnel, magnetic connectors, U-turn piece, and 15 marbles. Totally unique system has endless configurations. Kit comes with a drawstring storage bag to keep all your pieces in one place. Also includes a learning guide with 5 building challenges. SCIENCE ANGLE: This kit challenges kids to engineer creatively and to take the lessons learned in the learning guide about trajectory, force, and motion and put them to use in construction.