|Size (L x W x H)||51.5 cm x 34 cm x 25.5 cm|
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.
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.
Robotime Marble Run Race is based on great human engineering. They combines 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.