Four pairs of translucent straight plastic track pieces in pink, red, green, and cyan
Four pairs of translucent straight plastic track pieces in pink, red, green, and cyan
Single translucent green straight plastic track piece with connector pegs
Single translucent green straight plastic track piece with connector pegs
Translucent cyan straight plastic track piece with dimensions 2.17 inches in height and 2.95 inches in length.
Translucent cyan straight plastic track piece with dimensions 2.17 inches in height and 2.95 inches in length.
Four pairs of translucent straight plastic track pieces in pink, red, green, and cyan
Single translucent green straight plastic track piece with connector pegs
Translucent cyan straight plastic track piece with dimensions 2.17 inches in height and 2.95 inches in length.

PicassoTiles Multicolor Short Curved Tube Marble Run Expansion Pack

$6.99 /

Add compact pathways and colorful turns to existing builds with the PicassoTiles Multicolor Short Curved Tube Marble Run Expansion Pack. This 8pc Pick-A-Part accessory set includes translucent short curved tube tracks for creating tunnels, redirecting routes, and adding new movement possibilities to compatible marble-run layouts.

Each component measures approximately 2.17 × 2.95 inches and uses connector pegs to join compatible pieces. Designed for full-sized PicassoTiles Marble Run and Magnetic Building sets, this focused expansion pack lets children extend their collection without purchasing another complete playset. Planning, connecting, testing, and repositioning the tubes supports creativity, sequencing, spatial reasoning, fine motor control, and hands-on STEM exploration for ages 3+.

5 Key Benefits

  1. Create Compact Pathways: Short curved tube tracks add controlled turns, tunnels, and direction changes to compatible marble-run layouts.
  2. Expand Existing Builds: Add 8 useful pathway components to a full-sized PicassoTiles collection without purchasing another complete set.
  3. Add Translucent Color: The multicolor tubes introduce bright visual variety throughout elevated tracks and enclosed routes.
  4. Explore Motion Through STEM: Planning pathways and observing marble movement encourage sequencing, spatial reasoning, and problem-solving.
  5. Build, Test and Improve: Repositionable components let children test different routes, identify interruptions, and adjust their designs.

US customers receive free shipping on orders $49 or more, while all customers benefit from our 30-day return policy. Visit our Shipping & Returns page for more details.

Dream Big & Build Big!

  • 8pc Accessory Pack: Includes 8 multicolor translucent short curved tube tracks
  • Short Curved Design: Adds compact tunnels, controlled turns, and quick directional changes
  • Compact Dimensions: Each component measures approximately 2.17 inches high and 2.95 inches long
  • Translucent Multicolor Finish: Adds bright visual variety to compatible marble-run constructions
  • Connector-Peg Assembly: Side pegs join the tubes to compatible marble-run components
  • Pick-A-Part Expansion: Adds specific pathway pieces to an existing PicassoTiles collection
  • Compatible Add-On: Designed for full-sized PicassoTiles Marble Run and Magnetic Building sets
  • Focused 8pc Assortment: Provides a smaller expansion option for targeted route upgrades
  • Route-Building Possibilities: Create tunnels, redirects, connecting passages, and compact pathway sections
  • Build, Test and Adjust: Children can observe marble movement and reposition tubes to improve the route
  • Hands-On STEM Learning: Experimentation supports planning, sequencing, spatial awareness, and problem-solving
  • Fine Motor Practice: Connecting and arranging the components encourages dexterity and hand-eye coordination
  • Screen-Free Activity: Adds hands-on construction challenges to independent or shared play
  • BPA-Free Construction: Made from non-toxic, BPA-free ABS plastic
  • Designed for Ages 3+: Recommended for preschool-age builders and older children

Safety Notice: Recommended for children ages 3 and older. Refer to the product packaging and instructions for complete warnings, assembly guidance, handling directions, and safety information.

  • 8 multicolor translucent short curved tube tracks
  • Each track measures approximately 2.17 × 2.95 inches

Total: 8 pieces

This accessory pack is designed to expand full-sized PicassoTiles Marble Run and Magnetic Building sets. A complete base set, magnetic tiles, marbles, and additional track components are not included. Actual product colors and assortment may vary.

Children can add the 8 short curved tube tracks to a compatible full-sized PicassoTiles Marble Run or Magnetic Building set. Their compact dimensions make them useful for adding short tunnels, controlled turns, and quick direction changes where longer pathway pieces may not suit the planned layout.

Creating a working route encourages children to think about connection points, direction, sequence, height, and the path a marble will follow. Attaching and positioning the tubes supports fine motor control and hand-eye coordination while introducing early concepts involving motion, gravity, spatial relationships, and cause and effect.

After completing a route, children can release a marble, observe how it moves, and identify any areas that need adjustment. They can rotate a tube, change its position, reconnect nearby components, or redesign part of the pathway. Repeating this cycle of planning, building, testing, and improving encourages curiosity, persistence, flexible thinking, and creative problem-solving through screen-free STEM play.

  • SKU: PAP8PKSP
  • UPC: 840560900385
  • Product Name: PicassoTiles 8 Piece Multicolor Short Curved Tube Marble Run Accessory
  • Recommended Age: 3+ years
  • Material: ABS Plastic, Non-Toxic, BPA-Free

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