Best Bathroom Accessory Sets Marble

Marble Genius Marble Rails Booster Set: 30 Piece Marble Run (Including 12 Plastic Marbles), Add-Ons for Marble Rails Building Sets, Comes with Online App and Full-Color Instructions, Ages 8 and Up

For STEM fans who love to build: This marble rails booster set contains 30 pieces total. Includes transparent building tubes and rail action pieces.
Marbles included: This set includes 12 standard-sized plastic marbles. Kiddos will love watching them fly along the marble rails.
Designed for kids: All Marble Genius sets are challenging enough for adults and yet easy for kids to use. Our kid-friendly connectors fit together snugly and provide a stable structure.
Free app with purchase: Download the Marble Genius instruction application for step-by-step guidance, fun challenges, and regularly updated content. iOS and Android versions.
Endless options: All Marble Genius products are compatible. Our marble run sets, marble maze games, and accessory sets can all be used together.

5 of our most popular see-through marble run pieces allow you to see all the action..
2 - 360 degree rollercoaster loops that make your existing marble run much more fun..
2 - waterslide pieces that allow the marble to slide down and change direction very quickly..
Standard toy size marbles (5/8 inch or smaller) work with this set (no marbles included with this set)..
Compatible with Marbulous Marble Run Toys including our Marble Genius Marble Run Starter Set (60 pc.), Super Set (85 pc.), Extreme Set (125 pc.), & 8 Accessory Sets..

10 Pieces Total (4 Pipes, 1 Ramp Sphere, 1 Alternating Sphere, 1 Straight Sphere, & 3 Tube Spheres) - Color Tubes Pictured Not Included.
Compatible with Marbulous Marble Run Toys including our Marble Genius Marble Run Starter Set, Super Set, Extreme Set , Booster Set, &Accessory Sets..

60 standard toy size glass marbles (5/8 inch) are provided in this set.
Compatible with Marbulous Marble Run Toys including our Marble Genius Marble Run Starter Set (60 pc.), Super Set (85 pc.), Extreme Set (125 pc.), & 9 Accessory Sets.

5 translucent wheel pieces included increase the fun and the visual impact of your marble run when wheels are spinning everywhere..
2 Large Chute's that are 4+ inches tall and greatly enhance the excitement of your marble run..
Standard toy size marbles (5/8 inch or smaller) work with this set (no marbles included with this set)..
Compatible with Marbulous Marble Run Toys including our Marble Genius Marble Run Starter Set (60 pc.), Super Set (85 pc.), Extreme Set (125 pc.), & 8 Accessory Sets..

4 translucent bases to enhance the stability & playability of your existing marble run..
Racer base measuring 5.25 inches is our largest base and holds ~28 marbles..
Solid plastic pieces that provide an important foundation for your existing marble run..
Compatible with Marbulous Marble Run Toys including our Marble Genius Marble Run Starter Set (60 pc.), Super Set (85 pc.), Extreme Set (125 pc.), & 8 Accessory Sets..
Standard toy size marbles (5/8 inch or smaller) work with this set (no marbles included with this set)..

30 see-through marble run tube pieces allow you to see all the action..
Standard toy size marbles (5/8 inch or smaller) work with this set (no marbles included with this set)..
Compatible with Marbulous Marble Run Toys including our Marble Genius Marble Run Starter Set (60 pc.), Super Set (85 pc.), Extreme Set (125 pc.), & 8 Accessory Sets..

6 Round 'n Round pieces including 2 Round 'n Round's increase the fun and overall playability of your existing marble run toy..
4 Round 'n Round Topper pieces allow you to increase the stability and complexity of the marble runs you build..
Standard toy size marbles (5/8 inch or smaller) work with this set (no marbles included with this set)..
Compatible with Marbulous Marble Run Toys including our Marble Genius Marble Run Starter Set (60 pc.), Super Set (85 pc.), Extreme Set (125 pc.), & 8 Accessory Sets..

115 Pieces including 70 See Through Marble Run Pieces allow you to see all the action.
15 Glow Marbles including 5 motion activated marbles, 5 glass glow marbles & 5 plastic glow marbles activated by included LED light.
Solid plastic pieces that stick together and are easy for kids to play with.
Free Marble Genius Instruction App with purchase that includes 9 step-by-step guides, fun challenges, and regularly updated content (iOS or Android) in addition to included Instruction Manual.
Compatible with all Marble Genius Products including our numerous Accessory Sets (Chain Lifts, Pipes & Spheres, etc.) and Full Sets (Racing, Glow, Themes, etc).