Robotime-ROKR Marble Run Race is based on great human engineering. They combine the beauty of science and machines, involving so many small gadgets. Build the set and crank the handle, watch marbles run crazy down the slopes and twisting turns.
*Due to customs policy wax, glue or battery may not be included in packages.
- SWINGBACK RAILS: LG503 Marble Explorer is a handcrafted marble set with a swingback-rail wall. Build it with 219 building pieces and 10 marbles.
- MANY GEAR GADGETS: Consists of a crane lifter as an elevator, swingback rails, 2 straight rails, 2 curve rails, a flip-flop as a switch to drive marbles to 2 paths.
- STEM CONCEPTS: Learn principles of Science,Technology, Engineering and Mathematics(STEM)
- HOBBY & GIFT: Precise laser cutting ensure you a fluent building experience. Also a great gift for family and friends.
- Assembled Size: 252*227*203mm
- Package Size: 317*233*46mm
- Wood Pieces: 219 pcs
- Original Name: Lift coaster
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