真才實學

真 = 具 + 十 : Mnemonic symbol: a replicator. It generates real and genuine things out of nothing. Looks like a microwave with a cross as antenna. James II of England (zh) broke his replicator (真) in front of the encampment ((e)n1): the cross (十) on the top is broken. Using his toolbox (具), James II of England tries his best to fix it. Fortunately he has a genuine, authorized, real (真) replacement cross.

才 = 一 + 亅 + 丿 : Mnemonic symbol: from "ability / talent", the special ability of X-ray vision.

The King of Chu (c) has been bitten by a X-ray tube and has gained the special ability (才) of X-ray vision. In the airplane's kitchen (ai2), he holds a banana (丿) in each hand; through his x-ray vision ability, he is able to see that in one of them there's a crowbar (亅) hidden, in the other one a flute (一).

实 = 头 + 宀 : Sherlock Holmes welcomes professor Skull just inside the entrance of the space station. Professor Skull has not a complete head but only a skull, and a solid understanding of solid state physics. She really is an honest person and still wears her graduation cap.

学 = 小 + 冖 + 子 : Xu Xian wants to study scienceology and learn more about daisies. Just inside the elevator's kitchen, he put some daisies into a prize cup and covered them with a cooking top. He wants to study the growth rate of the daisies depending on the pH of the water in the prize cup.