Hand Operated with Lighted Sun
This well designed planetarium demonstrates
the same phenomena as
motorized model EL500, but manually.
(Refer to model EL500). Move the arm
to dramatically illustrate these relationships,
all in motion. Incorporating
plastic spheres, wood base and metal
drive, this well made teaching apparatus
will provide years of dependable service and fascinating
demonstrations. Includes same operating manual as model
EL500. The EL401 is 14 inches high,
arm length 16 inches. Standard equipment in hundreds of schools worldwide. PLEASE NOTE THIS IS THE 220 VOLT VERSION. SEE EL400 FOR THE STANDARD 110 VOLT MODEL.