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Ages: 8-up
For grades: 3, 4, 5, 6, 7, 8
Teaches: creativity, physics, spatial relations, logic, roller coaster facts an...
CTR Jan 15 New Release Entered 12/15/2014 by Warren Buckleitner, Modified 12/13/2016 by LD
Build roller coasters in real time by tilting your scr...
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