National Geographic Magnetic Marble Run – 75-Piece Stem Building Set For Kids & Adults With Magnetic Track & Trick Pieces & Marbles For Building A Marble Maze, Stem Project (Amazon Exclusive)

Description

A Kickstarter Superstar – This Patented Marble Racetrack Is The Most Backed Kickstarter Magnetic Super Puzzle Of All Time! Each Track And Trick Has Its Own Unique Properties – Just Move Them Around To Adjust Or Add Exciting New Pathways!,Design, Build, Test, Create – This Wildly Creative Super Puzzle Includes 42 Tracks & Connectors, 17 Trick Pieces & 15 Marbles For Infinite Building Combinations And Endless Amounts Of Creative Fun!,Build Anywhere Magnets Stick – This Stem Marble Maze For Kids And Adults Can Be Built On Any Vertical Magnetic Surface Like The Fridge, Lockers, Whiteboards, Workbenches & More!,Building Your Maze Is Easy – The Secure Snap-Fit Connectors Eliminate Frustration To Keep You Creative, With Detailed Instructions Highlighting How To Use Each Piece, And A Learning Guide That Teaches About Physics And Engineering!,High-Quality Educational Toys – We’Re Proud To Make The Highest Quality Hands-On Science Toys, And All Are Backed By Exceptional Service And A Commitment To Your Satisfaction.