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To run 30 hours in vertical or horizontal position and to carry weights, with clock movement based on heavy metal stand

For demonstration of heliotropism and geotropism, germinating seedings are pinned to the cork table which is rotated by an electric motor. About 70mm dia cork linked disc, with fitting to take specimen tube clear plastic cover, angle adjustable from horizontal to vertical by a thumb screw, clock work motor which rotates 4 revolutions per hour, 220V 50hz supplies. Complete with 3 core cable. Height about 30cm

Similar to GBIO 8015 but complete with tube carrier & plant pot