Ravensburger Gravitrax Expansion - Tunnels

Number of Pieces: 18
Suggested Age: 8 Years and Up
Assembled Dimensions: 2.25 Inches (H) x 13.5 Inches (W) x 13.5 Inches (D)
CPSC Choking Hazard Warnings: Choking_hazard_small_parts
Educational Focus: Creative Thinking
Material: Plastic
Battery: No Battery Used
•Expand your action-packed marble run tracks with this interactive GraviTrax Tunnels Expansion Set construction toy for kids
•The GraviTrax Tunnels Expansion Set includes curved, straight and vertical tunnels, tunnel switches, bernoulli rails, and more for endless building activities to do on your own or in a group
•This 18-piece Expansion Set can be used with any GraviTrax Starter Set
•Design, build and race the marbles using gravity, magnetism, and kinetics to propel them to the finish
•GraviTrax offers a screen-free activity that fosters problem solving, creativity and experimentation for kids ages 8 and up
•With over 6 million sold worldwide, GraviTrax makes an awesome birthday present or holiday gift for budding engineers or kids who love to build
Science meets creativity with the GraviTrax Tunnels Expansion Set. This STEM toy encourages hands-on play where kids lead the way. With a variety of gravity-based elements, kids can create near limitless marble run tracks. This construction set features curved, straight and vertical tunnels, tunnel switches, bernoulli rails. Experiment and problem solve by utilizing different elements to send the marbles from start to finish. Once the basics have been mastered, simply add more marbles and elements to the designs to create more advanced tracks and endless possibilities. Girls and boys 8 and up can learn how gravity, magnetism, and kinetics propel the marbles through their creations. Designed with modular elements, kids can easily adapt their tracks every time they play. This Expansion Set must be used with any GraviTrax Starter Set. Explore additional GraviTrax expansion sets and accessories that offer different functions to incorporate into their builds.