1AA. at the concert
2AB. slow cyclist
3AC. not enough time
4AD. springs and weights
5AE. gramophone
6AF. ball on the boat
7AG. weighing a dog
8AH. filling a bucket
9BA. CR7
10BB. chopping a parsley
11BC. a rod on springs
12BD. a swing
13BE. dense energy
14BF. a pulley that shifts
15BG. does is float?
16BH. restless coin
17CA. oscillating pulley
18CB. a crystal of beryl
19CC. lasagna
20CD. lenses for nothing
21CE. heating with hydrogen
22CF. a cart with a plumb bob
23CG. hot air balloon
24CH. heating
25DA. cutting an apple
26DB. emergency and problematic
27DC. floating
28DD. snowfall
29De. Usa annexes
30DF. wind velocity
31DG. race of shadows
32DH. termoanemometer
33EA. clumsy Danka
34EB. simplified trebuchet
35EC. repulsive 2D snowman
36ED. searching for a type II civilization
37EE. Doppler on a stroll
38EF. pigeon doesn’t fall far from the stone
39EG. dishwasher
40EH. watering the flower bed
41FA. too fast electron
42FB. annihilation peak
43FC. evil chandelier
44FD. sphere in the road curve
45FE. we will prevent armageddon
46FF. two rings
47FG. stone doesn’t fall far from pigeon
48FH. love and truth will overcome lies and hatred
49GA. running princess
50GB. stone is falling among pigeons
51GC. crashed charges