Center of a rod Success Rate: 64.29%   5        1

Simple Circuit Success Rate: 76.67%   9        0

Don't let it fall Success Rate: 71.88%   11        0

Unlucky Bird Success Rate: 71.08%   6        5

Small Oscillations Success Rate: 62.96%   0        0

Pendulum under water Success Rate: 51.32%   0        0