For all orders exceeding a value of 100USD shipping is offered for free.

Returns will be accepted for up to 10 days of Customer’s receipt or tracking number on unworn items. You, as a Customer, are obliged to inform us via email before you return the item.

Otherwise, standard shipping charges apply. Check out our delivery Terms & Conditions for more details.

1.Listing include Total 200pcs parts, include 80 pipeline connectors ,9 sturdy bases, 44 exciting part , 60 pieces 9/16 inch marbles (30 plastic glow, 15 plastic and 15 glass) and building instruction, all packing in nice big box.

2.Glow marblesThere are 30 plastic marble glow in the dark, will lighting after sunlight exposure. Other 15 plastic and 15 glass are normal marble.

3.High qualityThis kids STEM marble run building blocks toys set use high quality ABS material, pieces join tightly, stable and shinning surface. Smooth edges avoid scratching hands.Parts are comply with ASTM standard which is safe for kids.

4.Creatively Building parts are interchangeable, that kids can open his/her mind to build different models. Children will thrill when watching the marbles roll in the exciting part and dorp .It’s really educational and entertaining at the same time.

5.Wonderful Gift Marble run set develop kids creativity, logical thinking, hand-eye coordination,Play and Gain patient and problem-solving ability. It’s perfect toy for pre-kindergarten children. Awesome gifts for birthday, children party, after-school fun, Christmas presents and any festival.

6.Note Small marble include and not for the age under 3 years. Please contact us freely if you need help .