Ready. Aim. Fire!
【ENGINEERING MARVEL】Based on great human engineering, LG504 combines the beauty of science and machines.Build your own set and wathc the marbles go crazy down the slopes and turns. It will create loads of fun and inspiration for you.
【REWARDING CHALLENGE】Highly satisfying and educational building experience. It requires dexterity and imagination but will also improve your understanding of STEM principles and kids’ motor skills. A brilliant way to tease your brain.
【IDEAL GIFT& HOWE DECOR】Perfect gift at any occasion for all ages: for quality time,birthday present,pastime, etc. Detailed design and attractive appreance also make it a unique decor to your home.
【NON GLUE& NATURAL MATERIAL】Lightweight models made of natural plywood. Precise laser-cut wood sheets with well-fit parts. No glue needed, easy to assemble together. Non toxic materials ensure you a safe building experience.



























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Marble Climber LG504
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Owl Clock LK503 
















Charles smith –
I love your other products but this one just doesn’t work. The marbles are stopping in random places when they are pushed all the way down
Michelle Emrick –
Help! My son (age 12) is really enjoying assembling the Marble Climber, but he broke one piece C11. Can we buy a replacement part?!
Adrian D. –
Quality’s excellent😚,but I lost a piece called #D10. Now I need a suggestion what I should do if I lose a piece of my Marble Climber set. 😕
Brian Cluett –
How can I get an assembly video for model 4G 504