A fake karate brick looks like a regular brick, but when it is hit with a karate chop, it disintegrates. Sometimes people use these fake…
The three red chips need to exchange positions with the yellow chips. The yellow chips can only move right.The red chips can only move left.A…
There are three Jedi Knights and three Storm Troopers who need to get from the planet Alderaan to the planet Tatooine. They have a spaceship…
Cadmus handed Jason the sack of old dragon’s teeth and the Greeks stomped and cheered. Jason opened the sack and turned a tooth over in…
Janus is the Roman god of gates. He has a two-faced head because from each gate he needs to look in both directions. The first…
Quand un grain de sable se retrouve dans une palourde, (une huître), ou autre mollusque, il devient un irritant. Le mollusque réagit à ce grain…
When a grain of sand finds its way into a clam or other mollusk and becomes an irritant. The mollusk responds to the irritating grain…
Injection molding is a technique for making a huge range of plastic objects like toothbrushes, fly swatters, and food containers. Molten hot plastic is injected…
The India 500 is the most prestigious space race of them all. The spacegirls and spaceboys jump-jet in Madras, India at 12:00 midnight January 1st…
In the valley in the heart of the dark wood lives a gloomy elf. His doorless home is painted totally black so dark that no…