Feature(may vary by option.)

●【Upgrade Marble Run Track+Classic Big Building Blocks】This is a basic marble run building blocks set including basic marble run tracks which compaible with clsssic big building blocks can be added in your exist classic big size blocks and giving a second life to them.A great extensible starter and supplement building blocks set for boys girls ages 3+.
●【Educational STEM Toy】This DIY STEM toy blocks come with easy assembly manuals for 4 Demo models.color and shape recognition,spatial thinking,hand-eye coordination,creativity and Imagination, motor Skills, logical thinking and problem solving ability.Great preschool learning tool toy for fun learning via playing at chool and home .
●【Parent-child Interactive Toy】It is great DIY toy for adult and child to have hours of fun with parents!Children can play alone or cooperate play with others.Play with the models they build is a great way to imrove self-efficency and self confidence.
●【Safe and Sturdy Fun Building Set】This marbe run set made of high quality ABS material.smooth sturdy and fit sugly.Easy to build and fun to play with 4 cute emoji balls(Come in 2 halves need assemble to be a ball).The diameter of the ball is 2.4 cm.
●【BEST STEM GIFTS】Ideal Marble Run Gift for boys and girls ages 3+. Best choice for children/kids birthday and Christmas gifts, Preschool & primary school education toy.If you have any question regarding the products, please let us know. well be happy to assist you.

[Launching Marble Run]




[106 Marble Run]





Description

Couomoxa marble run building blocksCouomoxa marble run building blocks

Couomoxa Marble Run--Upgrade Track Building Blocks That Compatible with Classi Large Blocks for Children Boys Girls Ages 3+

Classic building blocks marble run stem toy for kids to play independently or collaborate Classic building blocks marble run stem toy for kids to play independently or collaborate

STEM Build and Play DIY Toy Building Blocks That Sparking Creativity and Imagination.

Compatible,smoothCompatible,smooth

Compatible with classic large blocks of major brandsCompatible with classic large blocks of major brands

STEM TOY With 4 *Assemblable Ball STEM TOY With 4 *Assemblable Ball

100% New ABS Material, Smooth, Safe, Sturdy

  • Add 1 train base to each unit.
  • Durable safe material, various tracks, more fun to play.

Compatible with Classic Big Blocks.

  • This is a complete set that can build various models.
  • Great supplement, give your old existing blocks a second life.

4*Assemble Rolling Ball

  • The balls are random in 2 color comes with 2 half that need assemble together.
  • Balls diameter is 2.4 cm. Be aware of choking for kids under 3 years.

Couomoxa Versatile Marble Run Building Blocks --Graw Along with Your Kids. Great STEM Gift for Kids.

STEM building blocks-grow along with your childrenSTEM building blocks-grow along with your children

Buying more units can building more challenge model as there are instructions for 2 in 1,3 in 1,4 in 1.

Whats in the box

  • 4 assemble ball
  • Instruction for 4 demo models
  • 62 pieces complete marblr run building blocks